From 5c6c5dea78048895db4c839cbd658409b407f417 Mon Sep 17 00:00:00 2001
From: delvedor <tommydelved@gmail.com>
Date: Mon, 11 Mar 2019 18:34:39 +0100
Subject: [PATCH] API generation

---
 api/api/bulk.js                               | 8 --------
 api/api/cat.aliases.js                        | 8 --------
 api/api/cat.allocation.js                     | 8 --------
 api/api/cat.count.js                          | 8 --------
 api/api/cat.fielddata.js                      | 8 --------
 api/api/cat.health.js                         | 8 --------
 api/api/cat.help.js                           | 8 --------
 api/api/cat.indices.js                        | 8 --------
 api/api/cat.master.js                         | 8 --------
 api/api/cat.nodeattrs.js                      | 8 --------
 api/api/cat.nodes.js                          | 8 --------
 api/api/cat.pending_tasks.js                  | 8 --------
 api/api/cat.plugins.js                        | 8 --------
 api/api/cat.recovery.js                       | 8 --------
 api/api/cat.repositories.js                   | 8 --------
 api/api/cat.segments.js                       | 8 --------
 api/api/cat.shards.js                         | 8 --------
 api/api/cat.snapshots.js                      | 8 --------
 api/api/cat.tasks.js                          | 8 --------
 api/api/cat.templates.js                      | 8 --------
 api/api/cat.thread_pool.js                    | 8 --------
 api/api/ccr.delete_auto_follow_pattern.js     | 8 --------
 api/api/ccr.follow.js                         | 8 --------
 api/api/ccr.follow_info.js                    | 8 --------
 api/api/ccr.follow_stats.js                   | 8 --------
 api/api/ccr.get_auto_follow_pattern.js        | 8 --------
 api/api/ccr.pause_follow.js                   | 8 --------
 api/api/ccr.put_auto_follow_pattern.js        | 8 --------
 api/api/ccr.resume_follow.js                  | 8 --------
 api/api/ccr.stats.js                          | 8 --------
 api/api/ccr.unfollow.js                       | 8 --------
 api/api/clear_scroll.js                       | 8 --------
 api/api/cluster.allocation_explain.js         | 8 --------
 api/api/cluster.get_settings.js               | 8 --------
 api/api/cluster.health.js                     | 8 --------
 api/api/cluster.pending_tasks.js              | 8 --------
 api/api/cluster.put_settings.js               | 8 --------
 api/api/cluster.remote_info.js                | 8 --------
 api/api/cluster.reroute.js                    | 8 --------
 api/api/cluster.state.js                      | 8 --------
 api/api/cluster.stats.js                      | 8 --------
 api/api/count.js                              | 8 --------
 api/api/create.js                             | 8 --------
 api/api/delete.js                             | 8 --------
 api/api/delete_by_query.js                    | 8 --------
 api/api/delete_by_query_rethrottle.js         | 8 --------
 api/api/delete_script.js                      | 8 --------
 api/api/exists.js                             | 8 --------
 api/api/exists_source.js                      | 8 --------
 api/api/explain.js                            | 8 --------
 api/api/field_caps.js                         | 8 --------
 api/api/get.js                                | 8 --------
 api/api/get_script.js                         | 8 --------
 api/api/get_source.js                         | 8 --------
 api/api/ilm.delete_lifecycle.js               | 8 --------
 api/api/ilm.explain_lifecycle.js              | 8 --------
 api/api/ilm.get_lifecycle.js                  | 8 --------
 api/api/ilm.get_status.js                     | 8 --------
 api/api/ilm.move_to_step.js                   | 8 --------
 api/api/ilm.put_lifecycle.js                  | 8 --------
 api/api/ilm.remove_policy.js                  | 8 --------
 api/api/ilm.retry.js                          | 8 --------
 api/api/ilm.start.js                          | 8 --------
 api/api/ilm.stop.js                           | 8 --------
 api/api/index.js                              | 8 --------
 api/api/indices.analyze.js                    | 8 --------
 api/api/indices.clear_cache.js                | 8 --------
 api/api/indices.close.js                      | 8 --------
 api/api/indices.create.js                     | 8 --------
 api/api/indices.delete.js                     | 8 --------
 api/api/indices.delete_alias.js               | 8 --------
 api/api/indices.delete_template.js            | 8 --------
 api/api/indices.exists.js                     | 8 --------
 api/api/indices.exists_alias.js               | 8 --------
 api/api/indices.exists_template.js            | 8 --------
 api/api/indices.exists_type.js                | 8 --------
 api/api/indices.flush.js                      | 8 --------
 api/api/indices.flush_synced.js               | 8 --------
 api/api/indices.forcemerge.js                 | 8 --------
 api/api/indices.freeze.js                     | 8 --------
 api/api/indices.get.js                        | 8 --------
 api/api/indices.get_alias.js                  | 8 --------
 api/api/indices.get_field_mapping.js          | 8 --------
 api/api/indices.get_mapping.js                | 8 --------
 api/api/indices.get_settings.js               | 8 --------
 api/api/indices.get_template.js               | 8 --------
 api/api/indices.get_upgrade.js                | 8 --------
 api/api/indices.open.js                       | 8 --------
 api/api/indices.put_alias.js                  | 8 --------
 api/api/indices.put_mapping.js                | 8 --------
 api/api/indices.put_settings.js               | 8 --------
 api/api/indices.put_template.js               | 8 --------
 api/api/indices.recovery.js                   | 8 --------
 api/api/indices.refresh.js                    | 8 --------
 api/api/indices.rollover.js                   | 8 --------
 api/api/indices.segments.js                   | 8 --------
 api/api/indices.shard_stores.js               | 8 --------
 api/api/indices.shrink.js                     | 8 --------
 api/api/indices.split.js                      | 8 --------
 api/api/indices.stats.js                      | 8 --------
 api/api/indices.unfreeze.js                   | 8 --------
 api/api/indices.update_aliases.js             | 8 --------
 api/api/indices.upgrade.js                    | 8 --------
 api/api/indices.validate_query.js             | 8 --------
 api/api/info.js                               | 8 --------
 api/api/ingest.delete_pipeline.js             | 8 --------
 api/api/ingest.get_pipeline.js                | 8 --------
 api/api/ingest.processor_grok.js              | 8 --------
 api/api/ingest.put_pipeline.js                | 8 --------
 api/api/ingest.simulate.js                    | 8 --------
 api/api/mget.js                               | 8 --------
 api/api/ml.close_job.js                       | 8 --------
 api/api/ml.delete_calendar.js                 | 8 --------
 api/api/ml.delete_calendar_event.js           | 8 --------
 api/api/ml.delete_calendar_job.js             | 8 --------
 api/api/ml.delete_datafeed.js                 | 8 --------
 api/api/ml.delete_expired_data.js             | 8 --------
 api/api/ml.delete_filter.js                   | 8 --------
 api/api/ml.delete_forecast.js                 | 8 --------
 api/api/ml.delete_job.js                      | 8 --------
 api/api/ml.delete_model_snapshot.js           | 8 --------
 api/api/ml.find_file_structure.js             | 8 --------
 api/api/ml.flush_job.js                       | 8 --------
 api/api/ml.forecast.js                        | 8 --------
 api/api/ml.get_buckets.js                     | 8 --------
 api/api/ml.get_calendar_events.js             | 8 --------
 api/api/ml.get_calendars.js                   | 8 --------
 api/api/ml.get_categories.js                  | 8 --------
 api/api/ml.get_datafeed_stats.js              | 8 --------
 api/api/ml.get_datafeeds.js                   | 8 --------
 api/api/ml.get_filters.js                     | 8 --------
 api/api/ml.get_influencers.js                 | 8 --------
 api/api/ml.get_job_stats.js                   | 8 --------
 api/api/ml.get_jobs.js                        | 8 --------
 api/api/ml.get_model_snapshots.js             | 8 --------
 api/api/ml.get_overall_buckets.js             | 8 --------
 api/api/ml.get_records.js                     | 8 --------
 api/api/ml.info.js                            | 8 --------
 api/api/ml.open_job.js                        | 8 --------
 api/api/ml.post_calendar_events.js            | 8 --------
 api/api/ml.post_data.js                       | 8 --------
 api/api/ml.preview_datafeed.js                | 8 --------
 api/api/ml.put_calendar.js                    | 8 --------
 api/api/ml.put_calendar_job.js                | 8 --------
 api/api/ml.put_datafeed.js                    | 8 --------
 api/api/ml.put_filter.js                      | 8 --------
 api/api/ml.put_job.js                         | 8 --------
 api/api/ml.revert_model_snapshot.js           | 8 --------
 api/api/ml.set_upgrade_mode.js                | 8 --------
 api/api/ml.start_datafeed.js                  | 8 --------
 api/api/ml.stop_datafeed.js                   | 8 --------
 api/api/ml.update_datafeed.js                 | 8 --------
 api/api/ml.update_filter.js                   | 8 --------
 api/api/ml.update_job.js                      | 8 --------
 api/api/ml.update_model_snapshot.js           | 8 --------
 api/api/ml.validate.js                        | 8 --------
 api/api/ml.validate_detector.js               | 8 --------
 api/api/monitoring.bulk.js                    | 8 --------
 api/api/msearch.js                            | 8 --------
 api/api/msearch_template.js                   | 8 --------
 api/api/mtermvectors.js                       | 8 --------
 api/api/nodes.hot_threads.js                  | 8 --------
 api/api/nodes.info.js                         | 8 --------
 api/api/nodes.reload_secure_settings.js       | 8 --------
 api/api/nodes.stats.js                        | 8 --------
 api/api/nodes.usage.js                        | 8 --------
 api/api/ping.js                               | 8 --------
 api/api/put_script.js                         | 8 --------
 api/api/rank_eval.js                          | 8 --------
 api/api/reindex.js                            | 8 --------
 api/api/reindex_rethrottle.js                 | 8 --------
 api/api/render_search_template.js             | 8 --------
 api/api/scripts_painless_execute.js           | 8 --------
 api/api/scroll.js                             | 8 --------
 api/api/search.js                             | 8 --------
 api/api/search_shards.js                      | 8 --------
 api/api/search_template.js                    | 8 --------
 api/api/security.authenticate.js              | 8 --------
 api/api/security.change_password.js           | 8 --------
 api/api/security.clear_cached_realms.js       | 8 --------
 api/api/security.clear_cached_roles.js        | 8 --------
 api/api/security.create_api_key.js            | 8 --------
 api/api/security.delete_privileges.js         | 8 --------
 api/api/security.delete_role.js               | 8 --------
 api/api/security.delete_role_mapping.js       | 8 --------
 api/api/security.delete_user.js               | 8 --------
 api/api/security.disable_user.js              | 8 --------
 api/api/security.enable_user.js               | 8 --------
 api/api/security.get_api_key.js               | 8 --------
 api/api/security.get_privileges.js            | 8 --------
 api/api/security.get_role.js                  | 8 --------
 api/api/security.get_role_mapping.js          | 8 --------
 api/api/security.get_token.js                 | 8 --------
 api/api/security.get_user.js                  | 8 --------
 api/api/security.get_user_privileges.js       | 8 --------
 api/api/security.has_privileges.js            | 8 --------
 api/api/security.invalidate_api_key.js        | 8 --------
 api/api/security.invalidate_token.js          | 8 --------
 api/api/security.put_privileges.js            | 8 --------
 api/api/security.put_role.js                  | 8 --------
 api/api/security.put_role_mapping.js          | 8 --------
 api/api/security.put_user.js                  | 8 --------
 api/api/snapshot.create.js                    | 8 --------
 api/api/snapshot.create_repository.js         | 8 --------
 api/api/snapshot.delete.js                    | 8 --------
 api/api/snapshot.delete_repository.js         | 8 --------
 api/api/snapshot.get.js                       | 8 --------
 api/api/snapshot.get_repository.js            | 8 --------
 api/api/snapshot.restore.js                   | 8 --------
 api/api/snapshot.status.js                    | 8 --------
 api/api/snapshot.verify_repository.js         | 8 --------
 api/api/ssl.certificates.js                   | 8 --------
 api/api/tasks.cancel.js                       | 8 --------
 api/api/tasks.get.js                          | 8 --------
 api/api/tasks.list.js                         | 8 --------
 api/api/termvectors.js                        | 8 --------
 api/api/update.js                             | 8 --------
 api/api/update_by_query.js                    | 8 --------
 api/api/update_by_query_rethrottle.js         | 8 --------
 api/api/xpack.graph.explore.js                | 8 --------
 api/api/xpack.info.js                         | 8 --------
 api/api/xpack.license.delete.js               | 8 --------
 api/api/xpack.license.get.js                  | 8 --------
 api/api/xpack.license.get_basic_status.js     | 8 --------
 api/api/xpack.license.get_trial_status.js     | 8 --------
 api/api/xpack.license.post.js                 | 8 --------
 api/api/xpack.license.post_start_basic.js     | 8 --------
 api/api/xpack.license.post_start_trial.js     | 8 --------
 api/api/xpack.migration.deprecations.js       | 8 --------
 api/api/xpack.migration.get_assistance.js     | 8 --------
 api/api/xpack.migration.upgrade.js            | 8 --------
 api/api/xpack.rollup.delete_job.js            | 8 --------
 api/api/xpack.rollup.get_jobs.js              | 8 --------
 api/api/xpack.rollup.get_rollup_caps.js       | 8 --------
 api/api/xpack.rollup.get_rollup_index_caps.js | 8 --------
 api/api/xpack.rollup.put_job.js               | 8 --------
 api/api/xpack.rollup.rollup_search.js         | 8 --------
 api/api/xpack.rollup.start_job.js             | 8 --------
 api/api/xpack.rollup.stop_job.js              | 8 --------
 api/api/xpack.sql.clear_cursor.js             | 8 --------
 api/api/xpack.sql.query.js                    | 8 --------
 api/api/xpack.sql.translate.js                | 8 --------
 api/api/xpack.usage.js                        | 8 --------
 api/api/xpack.watcher.ack_watch.js            | 8 --------
 api/api/xpack.watcher.activate_watch.js       | 8 --------
 api/api/xpack.watcher.deactivate_watch.js     | 8 --------
 api/api/xpack.watcher.delete_watch.js         | 8 --------
 api/api/xpack.watcher.execute_watch.js        | 8 --------
 api/api/xpack.watcher.get_watch.js            | 8 --------
 api/api/xpack.watcher.put_watch.js            | 8 --------
 api/api/xpack.watcher.start.js                | 8 --------
 api/api/xpack.watcher.stats.js                | 8 --------
 api/api/xpack.watcher.stop.js                 | 8 --------
 253 files changed, 2024 deletions(-)

diff --git a/api/api/bulk.js b/api/api/bulk.js
index 99eac7efc..957f215e0 100644
--- a/api/api/bulk.js
+++ b/api/api/bulk.js
@@ -78,14 +78,6 @@ function buildBulk (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        bulk(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['body'] == null) {
diff --git a/api/api/cat.aliases.js b/api/api/cat.aliases.js
index 90a8b9b6c..8627157db 100644
--- a/api/api/cat.aliases.js
+++ b/api/api/cat.aliases.js
@@ -70,14 +70,6 @@ function buildCatAliases (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        catAliases(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/cat.allocation.js b/api/api/cat.allocation.js
index d7011ee9a..767854188 100644
--- a/api/api/cat.allocation.js
+++ b/api/api/cat.allocation.js
@@ -72,14 +72,6 @@ function buildCatAllocation (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        catAllocation(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/cat.count.js b/api/api/cat.count.js
index 847b8952f..6fa162c4a 100644
--- a/api/api/cat.count.js
+++ b/api/api/cat.count.js
@@ -70,14 +70,6 @@ function buildCatCount (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        catCount(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/cat.fielddata.js b/api/api/cat.fielddata.js
index 39237bb99..22c9377a5 100644
--- a/api/api/cat.fielddata.js
+++ b/api/api/cat.fielddata.js
@@ -74,14 +74,6 @@ function buildCatFielddata (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        catFielddata(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/cat.health.js b/api/api/cat.health.js
index a1fd09f95..eb255cc9a 100644
--- a/api/api/cat.health.js
+++ b/api/api/cat.health.js
@@ -71,14 +71,6 @@ function buildCatHealth (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        catHealth(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/cat.help.js b/api/api/cat.help.js
index 86303fccf..ebea416e1 100644
--- a/api/api/cat.help.js
+++ b/api/api/cat.help.js
@@ -58,14 +58,6 @@ function buildCatHelp (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        catHelp(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/cat.indices.js b/api/api/cat.indices.js
index fe29696f7..2ff28920d 100644
--- a/api/api/cat.indices.js
+++ b/api/api/cat.indices.js
@@ -76,14 +76,6 @@ function buildCatIndices (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        catIndices(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/cat.master.js b/api/api/cat.master.js
index e675085ca..432dbd775 100644
--- a/api/api/cat.master.js
+++ b/api/api/cat.master.js
@@ -69,14 +69,6 @@ function buildCatMaster (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        catMaster(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/cat.nodeattrs.js b/api/api/cat.nodeattrs.js
index 066ee65fa..2cebea1d7 100644
--- a/api/api/cat.nodeattrs.js
+++ b/api/api/cat.nodeattrs.js
@@ -69,14 +69,6 @@ function buildCatNodeattrs (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        catNodeattrs(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/cat.nodes.js b/api/api/cat.nodes.js
index da0b693e1..dfa320a08 100644
--- a/api/api/cat.nodes.js
+++ b/api/api/cat.nodes.js
@@ -72,14 +72,6 @@ function buildCatNodes (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        catNodes(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/cat.pending_tasks.js b/api/api/cat.pending_tasks.js
index 44793c3e0..4205042ae 100644
--- a/api/api/cat.pending_tasks.js
+++ b/api/api/cat.pending_tasks.js
@@ -69,14 +69,6 @@ function buildCatPendingTasks (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        catPendingTasks(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/cat.plugins.js b/api/api/cat.plugins.js
index ed91b68ce..6fa73552c 100644
--- a/api/api/cat.plugins.js
+++ b/api/api/cat.plugins.js
@@ -69,14 +69,6 @@ function buildCatPlugins (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        catPlugins(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/cat.recovery.js b/api/api/cat.recovery.js
index d002b1784..985ed4902 100644
--- a/api/api/cat.recovery.js
+++ b/api/api/cat.recovery.js
@@ -70,14 +70,6 @@ function buildCatRecovery (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        catRecovery(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/cat.repositories.js b/api/api/cat.repositories.js
index c0d8cdd5e..742a2ce56 100644
--- a/api/api/cat.repositories.js
+++ b/api/api/cat.repositories.js
@@ -69,14 +69,6 @@ function buildCatRepositories (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        catRepositories(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/cat.segments.js b/api/api/cat.segments.js
index c3166bd7c..2e4e5f184 100644
--- a/api/api/cat.segments.js
+++ b/api/api/cat.segments.js
@@ -67,14 +67,6 @@ function buildCatSegments (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        catSegments(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/cat.shards.js b/api/api/cat.shards.js
index 649b07600..482dd015f 100644
--- a/api/api/cat.shards.js
+++ b/api/api/cat.shards.js
@@ -72,14 +72,6 @@ function buildCatShards (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        catShards(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/cat.snapshots.js b/api/api/cat.snapshots.js
index bb966bf42..eaded0a18 100644
--- a/api/api/cat.snapshots.js
+++ b/api/api/cat.snapshots.js
@@ -71,14 +71,6 @@ function buildCatSnapshots (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        catSnapshots(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/cat.tasks.js b/api/api/cat.tasks.js
index a01bbf89a..720459a6f 100644
--- a/api/api/cat.tasks.js
+++ b/api/api/cat.tasks.js
@@ -74,14 +74,6 @@ function buildCatTasks (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        catTasks(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/cat.templates.js b/api/api/cat.templates.js
index e78d0aa2f..f3a4f11f7 100644
--- a/api/api/cat.templates.js
+++ b/api/api/cat.templates.js
@@ -70,14 +70,6 @@ function buildCatTemplates (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        catTemplates(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/cat.thread_pool.js b/api/api/cat.thread_pool.js
index 1781e66da..44756ab39 100644
--- a/api/api/cat.thread_pool.js
+++ b/api/api/cat.thread_pool.js
@@ -72,14 +72,6 @@ function buildCatThreadPool (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        catThreadPool(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/ccr.delete_auto_follow_pattern.js b/api/api/ccr.delete_auto_follow_pattern.js
index bbb484897..04cfe48b5 100644
--- a/api/api/ccr.delete_auto_follow_pattern.js
+++ b/api/api/ccr.delete_auto_follow_pattern.js
@@ -50,14 +50,6 @@ function buildCcrDeleteAutoFollowPattern (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        ccrDeleteAutoFollowPattern(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['name'] == null) {
diff --git a/api/api/ccr.follow.js b/api/api/ccr.follow.js
index 6a7194f88..6983bfea0 100644
--- a/api/api/ccr.follow.js
+++ b/api/api/ccr.follow.js
@@ -52,14 +52,6 @@ function buildCcrFollow (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        ccrFollow(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['index'] == null) {
diff --git a/api/api/ccr.follow_info.js b/api/api/ccr.follow_info.js
index 405600f7e..0a27de878 100644
--- a/api/api/ccr.follow_info.js
+++ b/api/api/ccr.follow_info.js
@@ -50,14 +50,6 @@ function buildCcrFollowInfo (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        ccrFollowInfo(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // validate headers object
     if (options.headers != null && typeof options.headers !== 'object') {
diff --git a/api/api/ccr.follow_stats.js b/api/api/ccr.follow_stats.js
index 9da5104e4..c4f53e66c 100644
--- a/api/api/ccr.follow_stats.js
+++ b/api/api/ccr.follow_stats.js
@@ -50,14 +50,6 @@ function buildCcrFollowStats (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        ccrFollowStats(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // validate headers object
     if (options.headers != null && typeof options.headers !== 'object') {
diff --git a/api/api/ccr.get_auto_follow_pattern.js b/api/api/ccr.get_auto_follow_pattern.js
index 2ff0087ad..6e59191e1 100644
--- a/api/api/ccr.get_auto_follow_pattern.js
+++ b/api/api/ccr.get_auto_follow_pattern.js
@@ -50,14 +50,6 @@ function buildCcrGetAutoFollowPattern (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        ccrGetAutoFollowPattern(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // validate headers object
     if (options.headers != null && typeof options.headers !== 'object') {
diff --git a/api/api/ccr.pause_follow.js b/api/api/ccr.pause_follow.js
index 4b411bb07..2e15a0430 100644
--- a/api/api/ccr.pause_follow.js
+++ b/api/api/ccr.pause_follow.js
@@ -50,14 +50,6 @@ function buildCcrPauseFollow (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        ccrPauseFollow(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['index'] == null) {
diff --git a/api/api/ccr.put_auto_follow_pattern.js b/api/api/ccr.put_auto_follow_pattern.js
index aabd05699..d660fafc1 100644
--- a/api/api/ccr.put_auto_follow_pattern.js
+++ b/api/api/ccr.put_auto_follow_pattern.js
@@ -51,14 +51,6 @@ function buildCcrPutAutoFollowPattern (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        ccrPutAutoFollowPattern(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['name'] == null) {
diff --git a/api/api/ccr.resume_follow.js b/api/api/ccr.resume_follow.js
index 5c77febe9..e4fec5dc5 100644
--- a/api/api/ccr.resume_follow.js
+++ b/api/api/ccr.resume_follow.js
@@ -51,14 +51,6 @@ function buildCcrResumeFollow (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        ccrResumeFollow(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['index'] == null) {
diff --git a/api/api/ccr.stats.js b/api/api/ccr.stats.js
index c8564820a..e127ae0ca 100644
--- a/api/api/ccr.stats.js
+++ b/api/api/ccr.stats.js
@@ -49,14 +49,6 @@ function buildCcrStats (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        ccrStats(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // validate headers object
     if (options.headers != null && typeof options.headers !== 'object') {
diff --git a/api/api/ccr.unfollow.js b/api/api/ccr.unfollow.js
index 340dbd97c..44af6a3a8 100644
--- a/api/api/ccr.unfollow.js
+++ b/api/api/ccr.unfollow.js
@@ -50,14 +50,6 @@ function buildCcrUnfollow (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        ccrUnfollow(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['index'] == null) {
diff --git a/api/api/clear_scroll.js b/api/api/clear_scroll.js
index da2f9f712..bcf7a5afc 100644
--- a/api/api/clear_scroll.js
+++ b/api/api/clear_scroll.js
@@ -56,14 +56,6 @@ function buildClearScroll (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        clearScroll(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // validate headers object
     if (options.headers != null && typeof options.headers !== 'object') {
diff --git a/api/api/cluster.allocation_explain.js b/api/api/cluster.allocation_explain.js
index 527c10806..9463e1e90 100644
--- a/api/api/cluster.allocation_explain.js
+++ b/api/api/cluster.allocation_explain.js
@@ -61,14 +61,6 @@ function buildClusterAllocationExplain (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        clusterAllocationExplain(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // validate headers object
     if (options.headers != null && typeof options.headers !== 'object') {
diff --git a/api/api/cluster.get_settings.js b/api/api/cluster.get_settings.js
index 9c8bef4e6..8f7f13c41 100644
--- a/api/api/cluster.get_settings.js
+++ b/api/api/cluster.get_settings.js
@@ -65,14 +65,6 @@ function buildClusterGetSettings (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        clusterGetSettings(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/cluster.health.js b/api/api/cluster.health.js
index 687b0ac7c..6ff729d8a 100644
--- a/api/api/cluster.health.js
+++ b/api/api/cluster.health.js
@@ -82,14 +82,6 @@ function buildClusterHealth (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        clusterHealth(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/cluster.pending_tasks.js b/api/api/cluster.pending_tasks.js
index b9ef45a6e..86023cb45 100644
--- a/api/api/cluster.pending_tasks.js
+++ b/api/api/cluster.pending_tasks.js
@@ -59,14 +59,6 @@ function buildClusterPendingTasks (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        clusterPendingTasks(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/cluster.put_settings.js b/api/api/cluster.put_settings.js
index 256c4e291..110a5bf21 100644
--- a/api/api/cluster.put_settings.js
+++ b/api/api/cluster.put_settings.js
@@ -63,14 +63,6 @@ function buildClusterPutSettings (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        clusterPutSettings(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['body'] == null) {
diff --git a/api/api/cluster.remote_info.js b/api/api/cluster.remote_info.js
index c30698370..93ba95308 100644
--- a/api/api/cluster.remote_info.js
+++ b/api/api/cluster.remote_info.js
@@ -54,14 +54,6 @@ function buildClusterRemoteInfo (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        clusterRemoteInfo(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/cluster.reroute.js b/api/api/cluster.reroute.js
index 7ee098d41..160b6b5b4 100644
--- a/api/api/cluster.reroute.js
+++ b/api/api/cluster.reroute.js
@@ -70,14 +70,6 @@ function buildClusterReroute (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        clusterReroute(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // validate headers object
     if (options.headers != null && typeof options.headers !== 'object') {
diff --git a/api/api/cluster.state.js b/api/api/cluster.state.js
index 3e63f2b57..91f68781c 100644
--- a/api/api/cluster.state.js
+++ b/api/api/cluster.state.js
@@ -79,14 +79,6 @@ function buildClusterState (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        clusterState(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/cluster.stats.js b/api/api/cluster.stats.js
index 2c35519a9..a07b2a324 100644
--- a/api/api/cluster.stats.js
+++ b/api/api/cluster.stats.js
@@ -60,14 +60,6 @@ function buildClusterStats (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        clusterStats(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/count.js b/api/api/count.js
index 5cba924c2..9dd09c294 100644
--- a/api/api/count.js
+++ b/api/api/count.js
@@ -93,14 +93,6 @@ function buildCount (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        count(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required url components
     if (params['type'] != null && (params['index'] == null)) {
diff --git a/api/api/create.js b/api/api/create.js
index 15047c9bc..eb18d517b 100644
--- a/api/api/create.js
+++ b/api/api/create.js
@@ -76,14 +76,6 @@ function buildCreate (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        create(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['id'] == null) {
diff --git a/api/api/delete.js b/api/api/delete.js
index f19ea699c..db3e90b35 100644
--- a/api/api/delete.js
+++ b/api/api/delete.js
@@ -79,14 +79,6 @@ function buildDelete (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        _delete(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['id'] == null) {
diff --git a/api/api/delete_by_query.js b/api/api/delete_by_query.js
index 8ee94a0ea..559bcd201 100644
--- a/api/api/delete_by_query.js
+++ b/api/api/delete_by_query.js
@@ -136,14 +136,6 @@ function buildDeleteByQuery (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        deleteByQuery(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['index'] == null) {
diff --git a/api/api/delete_by_query_rethrottle.js b/api/api/delete_by_query_rethrottle.js
index b85f8ce49..3d9cb752f 100644
--- a/api/api/delete_by_query_rethrottle.js
+++ b/api/api/delete_by_query_rethrottle.js
@@ -58,14 +58,6 @@ function buildDeleteByQueryRethrottle (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        deleteByQueryRethrottle(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['task_id'] == null && params['taskId'] == null) {
diff --git a/api/api/delete_script.js b/api/api/delete_script.js
index 53e126116..fed63e09d 100644
--- a/api/api/delete_script.js
+++ b/api/api/delete_script.js
@@ -60,14 +60,6 @@ function buildDeleteScript (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        deleteScript(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['id'] == null) {
diff --git a/api/api/exists.js b/api/api/exists.js
index 42a614052..58dba35b1 100644
--- a/api/api/exists.js
+++ b/api/api/exists.js
@@ -83,14 +83,6 @@ function buildExists (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        exists(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['id'] == null) {
diff --git a/api/api/exists_source.js b/api/api/exists_source.js
index e41c6bd03..a4280b7eb 100644
--- a/api/api/exists_source.js
+++ b/api/api/exists_source.js
@@ -80,14 +80,6 @@ function buildExistsSource (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        existsSource(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['id'] == null) {
diff --git a/api/api/explain.js b/api/api/explain.js
index a99f97bdb..cdba2dc5c 100644
--- a/api/api/explain.js
+++ b/api/api/explain.js
@@ -89,14 +89,6 @@ function buildExplain (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        explain(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['id'] == null) {
diff --git a/api/api/field_caps.js b/api/api/field_caps.js
index 29e4d12f5..79f2ad7be 100644
--- a/api/api/field_caps.js
+++ b/api/api/field_caps.js
@@ -66,14 +66,6 @@ function buildFieldCaps (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        fieldCaps(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/get.js b/api/api/get.js
index 632db9a58..af04e37c5 100644
--- a/api/api/get.js
+++ b/api/api/get.js
@@ -89,14 +89,6 @@ function buildGet (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        get(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['id'] == null) {
diff --git a/api/api/get_script.js b/api/api/get_script.js
index d128ca89e..ef873a5ee 100644
--- a/api/api/get_script.js
+++ b/api/api/get_script.js
@@ -58,14 +58,6 @@ function buildGetScript (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        getScript(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['id'] == null) {
diff --git a/api/api/get_source.js b/api/api/get_source.js
index 376441dd6..18ad2e4e6 100644
--- a/api/api/get_source.js
+++ b/api/api/get_source.js
@@ -80,14 +80,6 @@ function buildGetSource (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        getSource(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['id'] == null) {
diff --git a/api/api/ilm.delete_lifecycle.js b/api/api/ilm.delete_lifecycle.js
index 181d51ee5..8d2c2b6b5 100644
--- a/api/api/ilm.delete_lifecycle.js
+++ b/api/api/ilm.delete_lifecycle.js
@@ -50,14 +50,6 @@ function buildIlmDeleteLifecycle (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        ilmDeleteLifecycle(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/ilm.explain_lifecycle.js b/api/api/ilm.explain_lifecycle.js
index 34c645f8d..377959873 100644
--- a/api/api/ilm.explain_lifecycle.js
+++ b/api/api/ilm.explain_lifecycle.js
@@ -51,14 +51,6 @@ function buildIlmExplainLifecycle (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        ilmExplainLifecycle(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/ilm.get_lifecycle.js b/api/api/ilm.get_lifecycle.js
index 8d95641e0..d4aea2190 100644
--- a/api/api/ilm.get_lifecycle.js
+++ b/api/api/ilm.get_lifecycle.js
@@ -50,14 +50,6 @@ function buildIlmGetLifecycle (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        ilmGetLifecycle(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/ilm.get_status.js b/api/api/ilm.get_status.js
index 1e413b795..38df25c38 100644
--- a/api/api/ilm.get_status.js
+++ b/api/api/ilm.get_status.js
@@ -49,14 +49,6 @@ function buildIlmGetStatus (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        ilmGetStatus(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/ilm.move_to_step.js b/api/api/ilm.move_to_step.js
index 1e8ce0fd2..0f6b9274f 100644
--- a/api/api/ilm.move_to_step.js
+++ b/api/api/ilm.move_to_step.js
@@ -51,14 +51,6 @@ function buildIlmMoveToStep (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        ilmMoveToStep(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // validate headers object
     if (options.headers != null && typeof options.headers !== 'object') {
diff --git a/api/api/ilm.put_lifecycle.js b/api/api/ilm.put_lifecycle.js
index eaa4090fd..de148ad62 100644
--- a/api/api/ilm.put_lifecycle.js
+++ b/api/api/ilm.put_lifecycle.js
@@ -51,14 +51,6 @@ function buildIlmPutLifecycle (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        ilmPutLifecycle(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // validate headers object
     if (options.headers != null && typeof options.headers !== 'object') {
diff --git a/api/api/ilm.remove_policy.js b/api/api/ilm.remove_policy.js
index 243ed1b9c..f0258c29c 100644
--- a/api/api/ilm.remove_policy.js
+++ b/api/api/ilm.remove_policy.js
@@ -50,14 +50,6 @@ function buildIlmRemovePolicy (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        ilmRemovePolicy(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/ilm.retry.js b/api/api/ilm.retry.js
index 14eaea055..6568a0a40 100644
--- a/api/api/ilm.retry.js
+++ b/api/api/ilm.retry.js
@@ -50,14 +50,6 @@ function buildIlmRetry (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        ilmRetry(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/ilm.start.js b/api/api/ilm.start.js
index 50eeecfc6..840700141 100644
--- a/api/api/ilm.start.js
+++ b/api/api/ilm.start.js
@@ -49,14 +49,6 @@ function buildIlmStart (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        ilmStart(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/ilm.stop.js b/api/api/ilm.stop.js
index 946ef8a13..166ed28b1 100644
--- a/api/api/ilm.stop.js
+++ b/api/api/ilm.stop.js
@@ -49,14 +49,6 @@ function buildIlmStop (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        ilmStop(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/index.js b/api/api/index.js
index 99d742324..213b41ac5 100644
--- a/api/api/index.js
+++ b/api/api/index.js
@@ -85,14 +85,6 @@ function buildIndex (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        _index(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['index'] == null) {
diff --git a/api/api/indices.analyze.js b/api/api/indices.analyze.js
index b922171ee..b4d697bc8 100644
--- a/api/api/indices.analyze.js
+++ b/api/api/indices.analyze.js
@@ -58,14 +58,6 @@ function buildIndicesAnalyze (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesAnalyze(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // validate headers object
     if (options.headers != null && typeof options.headers !== 'object') {
diff --git a/api/api/indices.clear_cache.js b/api/api/indices.clear_cache.js
index f3d17a8c0..2d6b3be6b 100644
--- a/api/api/indices.clear_cache.js
+++ b/api/api/indices.clear_cache.js
@@ -74,14 +74,6 @@ function buildIndicesClearCache (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesClearCache(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/indices.close.js b/api/api/indices.close.js
index 855814b75..46a92f3a9 100644
--- a/api/api/indices.close.js
+++ b/api/api/indices.close.js
@@ -69,14 +69,6 @@ function buildIndicesClose (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesClose(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['index'] == null) {
diff --git a/api/api/indices.create.js b/api/api/indices.create.js
index e22a3ff3f..fadcb4981 100644
--- a/api/api/indices.create.js
+++ b/api/api/indices.create.js
@@ -67,14 +67,6 @@ function buildIndicesCreate (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesCreate(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['index'] == null) {
diff --git a/api/api/indices.delete.js b/api/api/indices.delete.js
index f9da306fb..5a48c7794 100644
--- a/api/api/indices.delete.js
+++ b/api/api/indices.delete.js
@@ -69,14 +69,6 @@ function buildIndicesDelete (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesDelete(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['index'] == null) {
diff --git a/api/api/indices.delete_alias.js b/api/api/indices.delete_alias.js
index c4f043368..5b57fbb63 100644
--- a/api/api/indices.delete_alias.js
+++ b/api/api/indices.delete_alias.js
@@ -61,14 +61,6 @@ function buildIndicesDeleteAlias (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesDeleteAlias(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['index'] == null) {
diff --git a/api/api/indices.delete_template.js b/api/api/indices.delete_template.js
index 0c4d351dc..a7fb0aca5 100644
--- a/api/api/indices.delete_template.js
+++ b/api/api/indices.delete_template.js
@@ -60,14 +60,6 @@ function buildIndicesDeleteTemplate (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesDeleteTemplate(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['name'] == null) {
diff --git a/api/api/indices.exists.js b/api/api/indices.exists.js
index e92b1eb63..a25cea993 100644
--- a/api/api/indices.exists.js
+++ b/api/api/indices.exists.js
@@ -72,14 +72,6 @@ function buildIndicesExists (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesExists(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['index'] == null) {
diff --git a/api/api/indices.exists_alias.js b/api/api/indices.exists_alias.js
index cb76b7dd6..9a5de4520 100644
--- a/api/api/indices.exists_alias.js
+++ b/api/api/indices.exists_alias.js
@@ -67,14 +67,6 @@ function buildIndicesExistsAlias (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesExistsAlias(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['name'] == null) {
diff --git a/api/api/indices.exists_template.js b/api/api/indices.exists_template.js
index 6de62dc57..52f0ab596 100644
--- a/api/api/indices.exists_template.js
+++ b/api/api/indices.exists_template.js
@@ -63,14 +63,6 @@ function buildIndicesExistsTemplate (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesExistsTemplate(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['name'] == null) {
diff --git a/api/api/indices.exists_type.js b/api/api/indices.exists_type.js
index c36e59af2..120f27f14 100644
--- a/api/api/indices.exists_type.js
+++ b/api/api/indices.exists_type.js
@@ -67,14 +67,6 @@ function buildIndicesExistsType (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesExistsType(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['index'] == null) {
diff --git a/api/api/indices.flush.js b/api/api/indices.flush.js
index a50c12ec0..854665f33 100644
--- a/api/api/indices.flush.js
+++ b/api/api/indices.flush.js
@@ -69,14 +69,6 @@ function buildIndicesFlush (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesFlush(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/indices.flush_synced.js b/api/api/indices.flush_synced.js
index 838f7d6ad..ca4fa36f6 100644
--- a/api/api/indices.flush_synced.js
+++ b/api/api/indices.flush_synced.js
@@ -64,14 +64,6 @@ function buildIndicesFlushSynced (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesFlushSynced(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/indices.forcemerge.js b/api/api/indices.forcemerge.js
index ec60e5376..e4616ab7e 100644
--- a/api/api/indices.forcemerge.js
+++ b/api/api/indices.forcemerge.js
@@ -72,14 +72,6 @@ function buildIndicesForcemerge (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesForcemerge(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/indices.freeze.js b/api/api/indices.freeze.js
index 2017ff35d..bc2745c56 100644
--- a/api/api/indices.freeze.js
+++ b/api/api/indices.freeze.js
@@ -65,14 +65,6 @@ function buildIndicesFreeze (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesFreeze(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['index'] == null) {
diff --git a/api/api/indices.get.js b/api/api/indices.get.js
index 01ffba1b9..bfcefdf9b 100644
--- a/api/api/indices.get.js
+++ b/api/api/indices.get.js
@@ -78,14 +78,6 @@ function buildIndicesGet (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesGet(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['index'] == null) {
diff --git a/api/api/indices.get_alias.js b/api/api/indices.get_alias.js
index a19719224..e0e06505d 100644
--- a/api/api/indices.get_alias.js
+++ b/api/api/indices.get_alias.js
@@ -67,14 +67,6 @@ function buildIndicesGetAlias (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesGetAlias(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/indices.get_field_mapping.js b/api/api/indices.get_field_mapping.js
index ef9ada9a2..f4b3e968c 100644
--- a/api/api/indices.get_field_mapping.js
+++ b/api/api/indices.get_field_mapping.js
@@ -74,14 +74,6 @@ function buildIndicesGetFieldMapping (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesGetFieldMapping(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['fields'] == null) {
diff --git a/api/api/indices.get_mapping.js b/api/api/indices.get_mapping.js
index dbee4ed06..1f2f2b5d9 100644
--- a/api/api/indices.get_mapping.js
+++ b/api/api/indices.get_mapping.js
@@ -73,14 +73,6 @@ function buildIndicesGetMapping (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesGetMapping(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/indices.get_settings.js b/api/api/indices.get_settings.js
index b52171127..6e444f08e 100644
--- a/api/api/indices.get_settings.js
+++ b/api/api/indices.get_settings.js
@@ -76,14 +76,6 @@ function buildIndicesGetSettings (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesGetSettings(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/indices.get_template.js b/api/api/indices.get_template.js
index 144e913e6..58fb3d83a 100644
--- a/api/api/indices.get_template.js
+++ b/api/api/indices.get_template.js
@@ -66,14 +66,6 @@ function buildIndicesGetTemplate (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesGetTemplate(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/indices.get_upgrade.js b/api/api/indices.get_upgrade.js
index a452ad1bb..a2b34458b 100644
--- a/api/api/indices.get_upgrade.js
+++ b/api/api/indices.get_upgrade.js
@@ -64,14 +64,6 @@ function buildIndicesGetUpgrade (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesGetUpgrade(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/indices.open.js b/api/api/indices.open.js
index e57a4bbca..b71427566 100644
--- a/api/api/indices.open.js
+++ b/api/api/indices.open.js
@@ -72,14 +72,6 @@ function buildIndicesOpen (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesOpen(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['index'] == null) {
diff --git a/api/api/indices.put_alias.js b/api/api/indices.put_alias.js
index 8a5b4f9da..7e5566d44 100644
--- a/api/api/indices.put_alias.js
+++ b/api/api/indices.put_alias.js
@@ -62,14 +62,6 @@ function buildIndicesPutAlias (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesPutAlias(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['index'] == null) {
diff --git a/api/api/indices.put_mapping.js b/api/api/indices.put_mapping.js
index 1c6e59893..da3c84df6 100644
--- a/api/api/indices.put_mapping.js
+++ b/api/api/indices.put_mapping.js
@@ -74,14 +74,6 @@ function buildIndicesPutMapping (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesPutMapping(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['body'] == null) {
diff --git a/api/api/indices.put_settings.js b/api/api/indices.put_settings.js
index a98dea7f4..6fa62c36e 100644
--- a/api/api/indices.put_settings.js
+++ b/api/api/indices.put_settings.js
@@ -76,14 +76,6 @@ function buildIndicesPutSettings (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesPutSettings(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['body'] == null) {
diff --git a/api/api/indices.put_template.js b/api/api/indices.put_template.js
index 0c82f6ef8..55157756a 100644
--- a/api/api/indices.put_template.js
+++ b/api/api/indices.put_template.js
@@ -71,14 +71,6 @@ function buildIndicesPutTemplate (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesPutTemplate(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['name'] == null) {
diff --git a/api/api/indices.recovery.js b/api/api/indices.recovery.js
index 2cae29bbf..9fbb6c4ed 100644
--- a/api/api/indices.recovery.js
+++ b/api/api/indices.recovery.js
@@ -60,14 +60,6 @@ function buildIndicesRecovery (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesRecovery(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/indices.refresh.js b/api/api/indices.refresh.js
index 5f136a12d..87cbb843d 100644
--- a/api/api/indices.refresh.js
+++ b/api/api/indices.refresh.js
@@ -64,14 +64,6 @@ function buildIndicesRefresh (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesRefresh(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/indices.rollover.js b/api/api/indices.rollover.js
index 4e8dbd7ea..a2ad11201 100644
--- a/api/api/indices.rollover.js
+++ b/api/api/indices.rollover.js
@@ -71,14 +71,6 @@ function buildIndicesRollover (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesRollover(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['alias'] == null) {
diff --git a/api/api/indices.segments.js b/api/api/indices.segments.js
index 706df722c..cc1be5728 100644
--- a/api/api/indices.segments.js
+++ b/api/api/indices.segments.js
@@ -66,14 +66,6 @@ function buildIndicesSegments (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesSegments(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/indices.shard_stores.js b/api/api/indices.shard_stores.js
index 12a04e792..8add1c770 100644
--- a/api/api/indices.shard_stores.js
+++ b/api/api/indices.shard_stores.js
@@ -66,14 +66,6 @@ function buildIndicesShardStores (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesShardStores(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/indices.shrink.js b/api/api/indices.shrink.js
index ff001b6c5..3693be4d1 100644
--- a/api/api/indices.shrink.js
+++ b/api/api/indices.shrink.js
@@ -68,14 +68,6 @@ function buildIndicesShrink (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesShrink(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['index'] == null) {
diff --git a/api/api/indices.split.js b/api/api/indices.split.js
index fc023cdd2..26b6cefd6 100644
--- a/api/api/indices.split.js
+++ b/api/api/indices.split.js
@@ -68,14 +68,6 @@ function buildIndicesSplit (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesSplit(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['index'] == null) {
diff --git a/api/api/indices.stats.js b/api/api/indices.stats.js
index a199b3cdf..3c0b0906f 100644
--- a/api/api/indices.stats.js
+++ b/api/api/indices.stats.js
@@ -73,14 +73,6 @@ function buildIndicesStats (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesStats(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/indices.unfreeze.js b/api/api/indices.unfreeze.js
index cb2caca29..7c40fb726 100644
--- a/api/api/indices.unfreeze.js
+++ b/api/api/indices.unfreeze.js
@@ -65,14 +65,6 @@ function buildIndicesUnfreeze (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesUnfreeze(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['index'] == null) {
diff --git a/api/api/indices.update_aliases.js b/api/api/indices.update_aliases.js
index f5fb51d99..2d9dd6f15 100644
--- a/api/api/indices.update_aliases.js
+++ b/api/api/indices.update_aliases.js
@@ -60,14 +60,6 @@ function buildIndicesUpdateAliases (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesUpdateAliases(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['body'] == null) {
diff --git a/api/api/indices.upgrade.js b/api/api/indices.upgrade.js
index f2c1b3bcb..6a16b1691 100644
--- a/api/api/indices.upgrade.js
+++ b/api/api/indices.upgrade.js
@@ -70,14 +70,6 @@ function buildIndicesUpgrade (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesUpgrade(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/indices.validate_query.js b/api/api/indices.validate_query.js
index 16197340b..813358340 100644
--- a/api/api/indices.validate_query.js
+++ b/api/api/indices.validate_query.js
@@ -87,14 +87,6 @@ function buildIndicesValidateQuery (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        indicesValidateQuery(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required url components
     if (params['type'] != null && (params['index'] == null)) {
diff --git a/api/api/info.js b/api/api/info.js
index 6a9eea357..95e6c55f7 100644
--- a/api/api/info.js
+++ b/api/api/info.js
@@ -54,14 +54,6 @@ function buildInfo (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        info(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/ingest.delete_pipeline.js b/api/api/ingest.delete_pipeline.js
index 8bda91d4b..303c02ae1 100644
--- a/api/api/ingest.delete_pipeline.js
+++ b/api/api/ingest.delete_pipeline.js
@@ -60,14 +60,6 @@ function buildIngestDeletePipeline (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        ingestDeletePipeline(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['id'] == null) {
diff --git a/api/api/ingest.get_pipeline.js b/api/api/ingest.get_pipeline.js
index 3a087b52e..2a6aa3938 100644
--- a/api/api/ingest.get_pipeline.js
+++ b/api/api/ingest.get_pipeline.js
@@ -58,14 +58,6 @@ function buildIngestGetPipeline (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        ingestGetPipeline(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/ingest.processor_grok.js b/api/api/ingest.processor_grok.js
index ac3e50156..d5b47b3d6 100644
--- a/api/api/ingest.processor_grok.js
+++ b/api/api/ingest.processor_grok.js
@@ -54,14 +54,6 @@ function buildIngestProcessorGrok (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        ingestProcessorGrok(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/ingest.put_pipeline.js b/api/api/ingest.put_pipeline.js
index 124995cea..13dc50ff3 100644
--- a/api/api/ingest.put_pipeline.js
+++ b/api/api/ingest.put_pipeline.js
@@ -61,14 +61,6 @@ function buildIngestPutPipeline (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        ingestPutPipeline(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['id'] == null) {
diff --git a/api/api/ingest.simulate.js b/api/api/ingest.simulate.js
index 3f84a53c3..4d8c299f3 100644
--- a/api/api/ingest.simulate.js
+++ b/api/api/ingest.simulate.js
@@ -58,14 +58,6 @@ function buildIngestSimulate (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        ingestSimulate(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['body'] == null) {
diff --git a/api/api/mget.js b/api/api/mget.js
index 7f723bf27..5857ca38c 100644
--- a/api/api/mget.js
+++ b/api/api/mget.js
@@ -76,14 +76,6 @@ function buildMget (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mget(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['body'] == null) {
diff --git a/api/api/ml.close_job.js b/api/api/ml.close_job.js
index 9074eba30..1b923f530 100644
--- a/api/api/ml.close_job.js
+++ b/api/api/ml.close_job.js
@@ -57,14 +57,6 @@ function buildMlCloseJob (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlCloseJob(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['job_id'] == null && params['jobId'] == null) {
diff --git a/api/api/ml.delete_calendar.js b/api/api/ml.delete_calendar.js
index 4a8a37d8b..2e270a081 100644
--- a/api/api/ml.delete_calendar.js
+++ b/api/api/ml.delete_calendar.js
@@ -50,14 +50,6 @@ function buildMlDeleteCalendar (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlDeleteCalendar(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['calendar_id'] == null && params['calendarId'] == null) {
diff --git a/api/api/ml.delete_calendar_event.js b/api/api/ml.delete_calendar_event.js
index b7df3155f..b08e2b8ff 100644
--- a/api/api/ml.delete_calendar_event.js
+++ b/api/api/ml.delete_calendar_event.js
@@ -51,14 +51,6 @@ function buildMlDeleteCalendarEvent (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlDeleteCalendarEvent(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['calendar_id'] == null && params['calendarId'] == null) {
diff --git a/api/api/ml.delete_calendar_job.js b/api/api/ml.delete_calendar_job.js
index f21d9ac6a..4db8a932a 100644
--- a/api/api/ml.delete_calendar_job.js
+++ b/api/api/ml.delete_calendar_job.js
@@ -51,14 +51,6 @@ function buildMlDeleteCalendarJob (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlDeleteCalendarJob(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['calendar_id'] == null && params['calendarId'] == null) {
diff --git a/api/api/ml.delete_datafeed.js b/api/api/ml.delete_datafeed.js
index 54a45a41a..4e51efca3 100644
--- a/api/api/ml.delete_datafeed.js
+++ b/api/api/ml.delete_datafeed.js
@@ -51,14 +51,6 @@ function buildMlDeleteDatafeed (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlDeleteDatafeed(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['datafeed_id'] == null && params['datafeedId'] == null) {
diff --git a/api/api/ml.delete_expired_data.js b/api/api/ml.delete_expired_data.js
index 0542e14c8..30ca5cadd 100644
--- a/api/api/ml.delete_expired_data.js
+++ b/api/api/ml.delete_expired_data.js
@@ -49,14 +49,6 @@ function buildMlDeleteExpiredData (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlDeleteExpiredData(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/ml.delete_filter.js b/api/api/ml.delete_filter.js
index 6a5de9739..8a3218408 100644
--- a/api/api/ml.delete_filter.js
+++ b/api/api/ml.delete_filter.js
@@ -50,14 +50,6 @@ function buildMlDeleteFilter (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlDeleteFilter(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['filter_id'] == null && params['filterId'] == null) {
diff --git a/api/api/ml.delete_forecast.js b/api/api/ml.delete_forecast.js
index 9f198e4b5..85c5d9d80 100644
--- a/api/api/ml.delete_forecast.js
+++ b/api/api/ml.delete_forecast.js
@@ -55,14 +55,6 @@ function buildMlDeleteForecast (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlDeleteForecast(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['job_id'] == null && params['jobId'] == null) {
diff --git a/api/api/ml.delete_job.js b/api/api/ml.delete_job.js
index eaadee6a9..5b692d36b 100644
--- a/api/api/ml.delete_job.js
+++ b/api/api/ml.delete_job.js
@@ -53,14 +53,6 @@ function buildMlDeleteJob (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlDeleteJob(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['job_id'] == null && params['jobId'] == null) {
diff --git a/api/api/ml.delete_model_snapshot.js b/api/api/ml.delete_model_snapshot.js
index 4cf55a783..3a13c967c 100644
--- a/api/api/ml.delete_model_snapshot.js
+++ b/api/api/ml.delete_model_snapshot.js
@@ -51,14 +51,6 @@ function buildMlDeleteModelSnapshot (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlDeleteModelSnapshot(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['job_id'] == null && params['jobId'] == null) {
diff --git a/api/api/ml.find_file_structure.js b/api/api/ml.find_file_structure.js
index 7ffdeea43..c3cb5179f 100644
--- a/api/api/ml.find_file_structure.js
+++ b/api/api/ml.find_file_structure.js
@@ -82,14 +82,6 @@ function buildMlFindFileStructure (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlFindFileStructure(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['body'] == null) {
diff --git a/api/api/ml.flush_job.js b/api/api/ml.flush_job.js
index 82a25e63f..b72f9395c 100644
--- a/api/api/ml.flush_job.js
+++ b/api/api/ml.flush_job.js
@@ -62,14 +62,6 @@ function buildMlFlushJob (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlFlushJob(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['job_id'] == null && params['jobId'] == null) {
diff --git a/api/api/ml.forecast.js b/api/api/ml.forecast.js
index 2a85d6098..65d03b5f8 100644
--- a/api/api/ml.forecast.js
+++ b/api/api/ml.forecast.js
@@ -53,14 +53,6 @@ function buildMlForecast (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlForecast(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['job_id'] == null && params['jobId'] == null) {
diff --git a/api/api/ml.get_buckets.js b/api/api/ml.get_buckets.js
index c366ce6ba..4d70ccb5f 100644
--- a/api/api/ml.get_buckets.js
+++ b/api/api/ml.get_buckets.js
@@ -71,14 +71,6 @@ function buildMlGetBuckets (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlGetBuckets(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['job_id'] == null && params['jobId'] == null) {
diff --git a/api/api/ml.get_calendar_events.js b/api/api/ml.get_calendar_events.js
index 5fd1ce5e8..bdc373d30 100644
--- a/api/api/ml.get_calendar_events.js
+++ b/api/api/ml.get_calendar_events.js
@@ -60,14 +60,6 @@ function buildMlGetCalendarEvents (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlGetCalendarEvents(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['calendar_id'] == null && params['calendarId'] == null) {
diff --git a/api/api/ml.get_calendars.js b/api/api/ml.get_calendars.js
index f1495d808..810145c7f 100644
--- a/api/api/ml.get_calendars.js
+++ b/api/api/ml.get_calendars.js
@@ -53,14 +53,6 @@ function buildMlGetCalendars (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlGetCalendars(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/ml.get_categories.js b/api/api/ml.get_categories.js
index 7a4962025..47c203b3e 100644
--- a/api/api/ml.get_categories.js
+++ b/api/api/ml.get_categories.js
@@ -55,14 +55,6 @@ function buildMlGetCategories (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlGetCategories(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['job_id'] == null && params['jobId'] == null) {
diff --git a/api/api/ml.get_datafeed_stats.js b/api/api/ml.get_datafeed_stats.js
index ed8f750e2..97c8ea3c0 100644
--- a/api/api/ml.get_datafeed_stats.js
+++ b/api/api/ml.get_datafeed_stats.js
@@ -51,14 +51,6 @@ function buildMlGetDatafeedStats (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlGetDatafeedStats(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/ml.get_datafeeds.js b/api/api/ml.get_datafeeds.js
index 222ebec71..ae88fb528 100644
--- a/api/api/ml.get_datafeeds.js
+++ b/api/api/ml.get_datafeeds.js
@@ -51,14 +51,6 @@ function buildMlGetDatafeeds (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlGetDatafeeds(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/ml.get_filters.js b/api/api/ml.get_filters.js
index cc312e6dc..5666cf902 100644
--- a/api/api/ml.get_filters.js
+++ b/api/api/ml.get_filters.js
@@ -53,14 +53,6 @@ function buildMlGetFilters (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlGetFilters(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/ml.get_influencers.js b/api/api/ml.get_influencers.js
index 9dcf9b4db..498f13d20 100644
--- a/api/api/ml.get_influencers.js
+++ b/api/api/ml.get_influencers.js
@@ -68,14 +68,6 @@ function buildMlGetInfluencers (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlGetInfluencers(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['job_id'] == null && params['jobId'] == null) {
diff --git a/api/api/ml.get_job_stats.js b/api/api/ml.get_job_stats.js
index 7f7d269ce..7c8e8b653 100644
--- a/api/api/ml.get_job_stats.js
+++ b/api/api/ml.get_job_stats.js
@@ -51,14 +51,6 @@ function buildMlGetJobStats (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlGetJobStats(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/ml.get_jobs.js b/api/api/ml.get_jobs.js
index 045fb72a6..fcb8734c7 100644
--- a/api/api/ml.get_jobs.js
+++ b/api/api/ml.get_jobs.js
@@ -51,14 +51,6 @@ function buildMlGetJobs (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlGetJobs(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/ml.get_model_snapshots.js b/api/api/ml.get_model_snapshots.js
index 0c47346c9..f9b2aae7d 100644
--- a/api/api/ml.get_model_snapshots.js
+++ b/api/api/ml.get_model_snapshots.js
@@ -63,14 +63,6 @@ function buildMlGetModelSnapshots (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlGetModelSnapshots(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['job_id'] == null && params['jobId'] == null) {
diff --git a/api/api/ml.get_overall_buckets.js b/api/api/ml.get_overall_buckets.js
index c6a2ec4b5..d5e647590 100644
--- a/api/api/ml.get_overall_buckets.js
+++ b/api/api/ml.get_overall_buckets.js
@@ -68,14 +68,6 @@ function buildMlGetOverallBuckets (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlGetOverallBuckets(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['job_id'] == null && params['jobId'] == null) {
diff --git a/api/api/ml.get_records.js b/api/api/ml.get_records.js
index fd1608283..e38213f0f 100644
--- a/api/api/ml.get_records.js
+++ b/api/api/ml.get_records.js
@@ -68,14 +68,6 @@ function buildMlGetRecords (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlGetRecords(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['job_id'] == null && params['jobId'] == null) {
diff --git a/api/api/ml.info.js b/api/api/ml.info.js
index db91bad09..55c7c9e0e 100644
--- a/api/api/ml.info.js
+++ b/api/api/ml.info.js
@@ -49,14 +49,6 @@ function buildMlInfo (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlInfo(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // validate headers object
     if (options.headers != null && typeof options.headers !== 'object') {
diff --git a/api/api/ml.open_job.js b/api/api/ml.open_job.js
index b3ea5cf40..81f92ae12 100644
--- a/api/api/ml.open_job.js
+++ b/api/api/ml.open_job.js
@@ -52,14 +52,6 @@ function buildMlOpenJob (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlOpenJob(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['job_id'] == null && params['jobId'] == null) {
diff --git a/api/api/ml.post_calendar_events.js b/api/api/ml.post_calendar_events.js
index 58fea906c..a99b009da 100644
--- a/api/api/ml.post_calendar_events.js
+++ b/api/api/ml.post_calendar_events.js
@@ -51,14 +51,6 @@ function buildMlPostCalendarEvents (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlPostCalendarEvents(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['calendar_id'] == null && params['calendarId'] == null) {
diff --git a/api/api/ml.post_data.js b/api/api/ml.post_data.js
index bde273e14..702ad50a2 100644
--- a/api/api/ml.post_data.js
+++ b/api/api/ml.post_data.js
@@ -55,14 +55,6 @@ function buildMlPostData (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlPostData(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['job_id'] == null && params['jobId'] == null) {
diff --git a/api/api/ml.preview_datafeed.js b/api/api/ml.preview_datafeed.js
index 90fb528e3..c7b68045c 100644
--- a/api/api/ml.preview_datafeed.js
+++ b/api/api/ml.preview_datafeed.js
@@ -50,14 +50,6 @@ function buildMlPreviewDatafeed (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlPreviewDatafeed(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['datafeed_id'] == null && params['datafeedId'] == null) {
diff --git a/api/api/ml.put_calendar.js b/api/api/ml.put_calendar.js
index c3a7a716b..a47f770ce 100644
--- a/api/api/ml.put_calendar.js
+++ b/api/api/ml.put_calendar.js
@@ -51,14 +51,6 @@ function buildMlPutCalendar (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlPutCalendar(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['calendar_id'] == null && params['calendarId'] == null) {
diff --git a/api/api/ml.put_calendar_job.js b/api/api/ml.put_calendar_job.js
index 41000c788..7c23f126f 100644
--- a/api/api/ml.put_calendar_job.js
+++ b/api/api/ml.put_calendar_job.js
@@ -51,14 +51,6 @@ function buildMlPutCalendarJob (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlPutCalendarJob(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['calendar_id'] == null && params['calendarId'] == null) {
diff --git a/api/api/ml.put_datafeed.js b/api/api/ml.put_datafeed.js
index cb61c97bd..4a6856c83 100644
--- a/api/api/ml.put_datafeed.js
+++ b/api/api/ml.put_datafeed.js
@@ -51,14 +51,6 @@ function buildMlPutDatafeed (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlPutDatafeed(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['datafeed_id'] == null && params['datafeedId'] == null) {
diff --git a/api/api/ml.put_filter.js b/api/api/ml.put_filter.js
index e2b4a71f5..63d2b3ec9 100644
--- a/api/api/ml.put_filter.js
+++ b/api/api/ml.put_filter.js
@@ -51,14 +51,6 @@ function buildMlPutFilter (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlPutFilter(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['filter_id'] == null && params['filterId'] == null) {
diff --git a/api/api/ml.put_job.js b/api/api/ml.put_job.js
index 8d1a546f1..f5f363974 100644
--- a/api/api/ml.put_job.js
+++ b/api/api/ml.put_job.js
@@ -51,14 +51,6 @@ function buildMlPutJob (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlPutJob(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['job_id'] == null && params['jobId'] == null) {
diff --git a/api/api/ml.revert_model_snapshot.js b/api/api/ml.revert_model_snapshot.js
index 4a0266db9..81a70e0db 100644
--- a/api/api/ml.revert_model_snapshot.js
+++ b/api/api/ml.revert_model_snapshot.js
@@ -53,14 +53,6 @@ function buildMlRevertModelSnapshot (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlRevertModelSnapshot(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['job_id'] == null && params['jobId'] == null) {
diff --git a/api/api/ml.set_upgrade_mode.js b/api/api/ml.set_upgrade_mode.js
index 52895ccf5..cd95163a2 100644
--- a/api/api/ml.set_upgrade_mode.js
+++ b/api/api/ml.set_upgrade_mode.js
@@ -52,14 +52,6 @@ function buildMlSetUpgradeMode (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlSetUpgradeMode(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/ml.start_datafeed.js b/api/api/ml.start_datafeed.js
index 2bd084273..1ca6a7362 100644
--- a/api/api/ml.start_datafeed.js
+++ b/api/api/ml.start_datafeed.js
@@ -56,14 +56,6 @@ function buildMlStartDatafeed (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlStartDatafeed(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['datafeed_id'] == null && params['datafeedId'] == null) {
diff --git a/api/api/ml.stop_datafeed.js b/api/api/ml.stop_datafeed.js
index 981a41836..13515e966 100644
--- a/api/api/ml.stop_datafeed.js
+++ b/api/api/ml.stop_datafeed.js
@@ -56,14 +56,6 @@ function buildMlStopDatafeed (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlStopDatafeed(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['datafeed_id'] == null && params['datafeedId'] == null) {
diff --git a/api/api/ml.update_datafeed.js b/api/api/ml.update_datafeed.js
index 9fb428ef5..e2e800fa2 100644
--- a/api/api/ml.update_datafeed.js
+++ b/api/api/ml.update_datafeed.js
@@ -51,14 +51,6 @@ function buildMlUpdateDatafeed (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlUpdateDatafeed(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['datafeed_id'] == null && params['datafeedId'] == null) {
diff --git a/api/api/ml.update_filter.js b/api/api/ml.update_filter.js
index c6c894cc5..b50f1cc3a 100644
--- a/api/api/ml.update_filter.js
+++ b/api/api/ml.update_filter.js
@@ -51,14 +51,6 @@ function buildMlUpdateFilter (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlUpdateFilter(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['filter_id'] == null && params['filterId'] == null) {
diff --git a/api/api/ml.update_job.js b/api/api/ml.update_job.js
index 34567cf42..f315e41af 100644
--- a/api/api/ml.update_job.js
+++ b/api/api/ml.update_job.js
@@ -51,14 +51,6 @@ function buildMlUpdateJob (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlUpdateJob(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['job_id'] == null && params['jobId'] == null) {
diff --git a/api/api/ml.update_model_snapshot.js b/api/api/ml.update_model_snapshot.js
index 938efb3d8..7d44400e5 100644
--- a/api/api/ml.update_model_snapshot.js
+++ b/api/api/ml.update_model_snapshot.js
@@ -52,14 +52,6 @@ function buildMlUpdateModelSnapshot (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlUpdateModelSnapshot(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['job_id'] == null && params['jobId'] == null) {
diff --git a/api/api/ml.validate.js b/api/api/ml.validate.js
index ab3767300..2f1401f3e 100644
--- a/api/api/ml.validate.js
+++ b/api/api/ml.validate.js
@@ -50,14 +50,6 @@ function buildMlValidate (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlValidate(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['body'] == null) {
diff --git a/api/api/ml.validate_detector.js b/api/api/ml.validate_detector.js
index 9041daa51..07570ddc6 100644
--- a/api/api/ml.validate_detector.js
+++ b/api/api/ml.validate_detector.js
@@ -50,14 +50,6 @@ function buildMlValidateDetector (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mlValidateDetector(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['body'] == null) {
diff --git a/api/api/monitoring.bulk.js b/api/api/monitoring.bulk.js
index 12b969770..082c26acb 100644
--- a/api/api/monitoring.bulk.js
+++ b/api/api/monitoring.bulk.js
@@ -58,14 +58,6 @@ function buildMonitoringBulk (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        monitoringBulk(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['body'] == null) {
diff --git a/api/api/msearch.js b/api/api/msearch.js
index 7c9e7572b..a10558174 100644
--- a/api/api/msearch.js
+++ b/api/api/msearch.js
@@ -78,14 +78,6 @@ function buildMsearch (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        msearch(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['body'] == null) {
diff --git a/api/api/msearch_template.js b/api/api/msearch_template.js
index d5cf00668..5fd848d92 100644
--- a/api/api/msearch_template.js
+++ b/api/api/msearch_template.js
@@ -72,14 +72,6 @@ function buildMsearchTemplate (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        msearchTemplate(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['body'] == null) {
diff --git a/api/api/mtermvectors.js b/api/api/mtermvectors.js
index fe88cb988..ceb3a089c 100644
--- a/api/api/mtermvectors.js
+++ b/api/api/mtermvectors.js
@@ -86,14 +86,6 @@ function buildMtermvectors (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        mtermvectors(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required url components
     if (params['type'] != null && (params['index'] == null)) {
diff --git a/api/api/nodes.hot_threads.js b/api/api/nodes.hot_threads.js
index 44bd8dc3a..e78ea5213 100644
--- a/api/api/nodes.hot_threads.js
+++ b/api/api/nodes.hot_threads.js
@@ -68,14 +68,6 @@ function buildNodesHotThreads (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        nodesHotThreads(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/nodes.info.js b/api/api/nodes.info.js
index b4ef6b8e1..41cbd98ce 100644
--- a/api/api/nodes.info.js
+++ b/api/api/nodes.info.js
@@ -61,14 +61,6 @@ function buildNodesInfo (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        nodesInfo(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/nodes.reload_secure_settings.js b/api/api/nodes.reload_secure_settings.js
index dc185a7c9..a9fee39e7 100644
--- a/api/api/nodes.reload_secure_settings.js
+++ b/api/api/nodes.reload_secure_settings.js
@@ -57,14 +57,6 @@ function buildNodesReloadSecureSettings (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        nodesReloadSecureSettings(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/nodes.stats.js b/api/api/nodes.stats.js
index 0ca0ac3af..f84e583de 100644
--- a/api/api/nodes.stats.js
+++ b/api/api/nodes.stats.js
@@ -76,14 +76,6 @@ function buildNodesStats (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        nodesStats(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/nodes.usage.js b/api/api/nodes.usage.js
index a7edd6912..783066665 100644
--- a/api/api/nodes.usage.js
+++ b/api/api/nodes.usage.js
@@ -58,14 +58,6 @@ function buildNodesUsage (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        nodesUsage(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/ping.js b/api/api/ping.js
index 92e3f970b..e696c1568 100644
--- a/api/api/ping.js
+++ b/api/api/ping.js
@@ -54,14 +54,6 @@ function buildPing (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        ping(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/put_script.js b/api/api/put_script.js
index db75d91cf..993e2130e 100644
--- a/api/api/put_script.js
+++ b/api/api/put_script.js
@@ -64,14 +64,6 @@ function buildPutScript (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        putScript(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['id'] == null) {
diff --git a/api/api/rank_eval.js b/api/api/rank_eval.js
index e92f7e316..e3c3f39dc 100644
--- a/api/api/rank_eval.js
+++ b/api/api/rank_eval.js
@@ -65,14 +65,6 @@ function buildRankEval (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        rankEval(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['body'] == null) {
diff --git a/api/api/reindex.js b/api/api/reindex.js
index 357f98875..535fc265e 100644
--- a/api/api/reindex.js
+++ b/api/api/reindex.js
@@ -70,14 +70,6 @@ function buildReindex (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        reindex(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['body'] == null) {
diff --git a/api/api/reindex_rethrottle.js b/api/api/reindex_rethrottle.js
index 44e14ffcf..4bdf99863 100644
--- a/api/api/reindex_rethrottle.js
+++ b/api/api/reindex_rethrottle.js
@@ -58,14 +58,6 @@ function buildReindexRethrottle (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        reindexRethrottle(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['task_id'] == null && params['taskId'] == null) {
diff --git a/api/api/render_search_template.js b/api/api/render_search_template.js
index f3404c6b4..8936dc4f9 100644
--- a/api/api/render_search_template.js
+++ b/api/api/render_search_template.js
@@ -56,14 +56,6 @@ function buildRenderSearchTemplate (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        renderSearchTemplate(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // validate headers object
     if (options.headers != null && typeof options.headers !== 'object') {
diff --git a/api/api/scripts_painless_execute.js b/api/api/scripts_painless_execute.js
index bed28d199..0a0a8ae25 100644
--- a/api/api/scripts_painless_execute.js
+++ b/api/api/scripts_painless_execute.js
@@ -55,14 +55,6 @@ function buildScriptsPainlessExecute (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        scriptsPainlessExecute(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // validate headers object
     if (options.headers != null && typeof options.headers !== 'object') {
diff --git a/api/api/scroll.js b/api/api/scroll.js
index a0df2513c..beff548d2 100644
--- a/api/api/scroll.js
+++ b/api/api/scroll.js
@@ -64,14 +64,6 @@ function buildScroll (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        scroll(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // validate headers object
     if (options.headers != null && typeof options.headers !== 'object') {
diff --git a/api/api/search.js b/api/api/search.js
index fc74cb5e9..e5b3cdfa9 100644
--- a/api/api/search.js
+++ b/api/api/search.js
@@ -168,14 +168,6 @@ function buildSearch (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        search(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required url components
     if (params['type'] != null && (params['index'] == null)) {
diff --git a/api/api/search_shards.js b/api/api/search_shards.js
index dd0b89496..4ae9034ad 100644
--- a/api/api/search_shards.js
+++ b/api/api/search_shards.js
@@ -70,14 +70,6 @@ function buildSearchShards (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        searchShards(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/search_template.js b/api/api/search_template.js
index f1b90ac28..466d669c1 100644
--- a/api/api/search_template.js
+++ b/api/api/search_template.js
@@ -91,14 +91,6 @@ function buildSearchTemplate (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        searchTemplate(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['body'] == null) {
diff --git a/api/api/security.authenticate.js b/api/api/security.authenticate.js
index d83a8967e..da504bdc4 100644
--- a/api/api/security.authenticate.js
+++ b/api/api/security.authenticate.js
@@ -49,14 +49,6 @@ function buildSecurityAuthenticate (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        securityAuthenticate(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/security.change_password.js b/api/api/security.change_password.js
index 053b3ddaa..569dbf449 100644
--- a/api/api/security.change_password.js
+++ b/api/api/security.change_password.js
@@ -52,14 +52,6 @@ function buildSecurityChangePassword (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        securityChangePassword(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['body'] == null) {
diff --git a/api/api/security.clear_cached_realms.js b/api/api/security.clear_cached_realms.js
index 97e40cea6..97af5dcaf 100644
--- a/api/api/security.clear_cached_realms.js
+++ b/api/api/security.clear_cached_realms.js
@@ -51,14 +51,6 @@ function buildSecurityClearCachedRealms (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        securityClearCachedRealms(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['realms'] == null) {
diff --git a/api/api/security.clear_cached_roles.js b/api/api/security.clear_cached_roles.js
index efa455423..1741e5e1f 100644
--- a/api/api/security.clear_cached_roles.js
+++ b/api/api/security.clear_cached_roles.js
@@ -50,14 +50,6 @@ function buildSecurityClearCachedRoles (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        securityClearCachedRoles(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['name'] == null) {
diff --git a/api/api/security.create_api_key.js b/api/api/security.create_api_key.js
index d6d928716..b5dd7e597 100644
--- a/api/api/security.create_api_key.js
+++ b/api/api/security.create_api_key.js
@@ -51,14 +51,6 @@ function buildSecurityCreateApiKey (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        securityCreateApiKey(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['body'] == null) {
diff --git a/api/api/security.delete_privileges.js b/api/api/security.delete_privileges.js
index 53dd69bb1..fa54275d3 100644
--- a/api/api/security.delete_privileges.js
+++ b/api/api/security.delete_privileges.js
@@ -52,14 +52,6 @@ function buildSecurityDeletePrivileges (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        securityDeletePrivileges(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['application'] == null) {
diff --git a/api/api/security.delete_role.js b/api/api/security.delete_role.js
index 5cb9a7856..f8046d046 100644
--- a/api/api/security.delete_role.js
+++ b/api/api/security.delete_role.js
@@ -51,14 +51,6 @@ function buildSecurityDeleteRole (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        securityDeleteRole(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['name'] == null) {
diff --git a/api/api/security.delete_role_mapping.js b/api/api/security.delete_role_mapping.js
index 4139ef209..269c7a87d 100644
--- a/api/api/security.delete_role_mapping.js
+++ b/api/api/security.delete_role_mapping.js
@@ -51,14 +51,6 @@ function buildSecurityDeleteRoleMapping (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        securityDeleteRoleMapping(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['name'] == null) {
diff --git a/api/api/security.delete_user.js b/api/api/security.delete_user.js
index 521c45e02..f89bb0fb9 100644
--- a/api/api/security.delete_user.js
+++ b/api/api/security.delete_user.js
@@ -51,14 +51,6 @@ function buildSecurityDeleteUser (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        securityDeleteUser(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['username'] == null) {
diff --git a/api/api/security.disable_user.js b/api/api/security.disable_user.js
index b1099099c..e7f1bccde 100644
--- a/api/api/security.disable_user.js
+++ b/api/api/security.disable_user.js
@@ -51,14 +51,6 @@ function buildSecurityDisableUser (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        securityDisableUser(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/security.enable_user.js b/api/api/security.enable_user.js
index ff070099d..58a49c9d6 100644
--- a/api/api/security.enable_user.js
+++ b/api/api/security.enable_user.js
@@ -51,14 +51,6 @@ function buildSecurityEnableUser (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        securityEnableUser(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/security.get_api_key.js b/api/api/security.get_api_key.js
index 0bfc2d550..4d3d97769 100644
--- a/api/api/security.get_api_key.js
+++ b/api/api/security.get_api_key.js
@@ -56,14 +56,6 @@ function buildSecurityGetApiKey (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        securityGetApiKey(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/security.get_privileges.js b/api/api/security.get_privileges.js
index 78e2be06a..d285b6822 100644
--- a/api/api/security.get_privileges.js
+++ b/api/api/security.get_privileges.js
@@ -51,14 +51,6 @@ function buildSecurityGetPrivileges (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        securityGetPrivileges(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/security.get_role.js b/api/api/security.get_role.js
index c652efd1f..24e2f384d 100644
--- a/api/api/security.get_role.js
+++ b/api/api/security.get_role.js
@@ -50,14 +50,6 @@ function buildSecurityGetRole (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        securityGetRole(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/security.get_role_mapping.js b/api/api/security.get_role_mapping.js
index 93652ab6a..c56e81f8b 100644
--- a/api/api/security.get_role_mapping.js
+++ b/api/api/security.get_role_mapping.js
@@ -50,14 +50,6 @@ function buildSecurityGetRoleMapping (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        securityGetRoleMapping(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/security.get_token.js b/api/api/security.get_token.js
index 41620b779..32ea01902 100644
--- a/api/api/security.get_token.js
+++ b/api/api/security.get_token.js
@@ -50,14 +50,6 @@ function buildSecurityGetToken (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        securityGetToken(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['body'] == null) {
diff --git a/api/api/security.get_user.js b/api/api/security.get_user.js
index 23bfca1f2..6f29262a2 100644
--- a/api/api/security.get_user.js
+++ b/api/api/security.get_user.js
@@ -50,14 +50,6 @@ function buildSecurityGetUser (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        securityGetUser(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/security.get_user_privileges.js b/api/api/security.get_user_privileges.js
index 560e07538..7a79ef740 100644
--- a/api/api/security.get_user_privileges.js
+++ b/api/api/security.get_user_privileges.js
@@ -49,14 +49,6 @@ function buildSecurityGetUserPrivileges (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        securityGetUserPrivileges(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/security.has_privileges.js b/api/api/security.has_privileges.js
index 893604cc8..78987c6b8 100644
--- a/api/api/security.has_privileges.js
+++ b/api/api/security.has_privileges.js
@@ -51,14 +51,6 @@ function buildSecurityHasPrivileges (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        securityHasPrivileges(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['body'] == null) {
diff --git a/api/api/security.invalidate_api_key.js b/api/api/security.invalidate_api_key.js
index 75428192b..1d4a7f877 100644
--- a/api/api/security.invalidate_api_key.js
+++ b/api/api/security.invalidate_api_key.js
@@ -50,14 +50,6 @@ function buildSecurityInvalidateApiKey (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        securityInvalidateApiKey(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['body'] == null) {
diff --git a/api/api/security.invalidate_token.js b/api/api/security.invalidate_token.js
index 31e29f31a..fa2043b2c 100644
--- a/api/api/security.invalidate_token.js
+++ b/api/api/security.invalidate_token.js
@@ -50,14 +50,6 @@ function buildSecurityInvalidateToken (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        securityInvalidateToken(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['body'] == null) {
diff --git a/api/api/security.put_privileges.js b/api/api/security.put_privileges.js
index 52d46d3c7..c08e9aa01 100644
--- a/api/api/security.put_privileges.js
+++ b/api/api/security.put_privileges.js
@@ -51,14 +51,6 @@ function buildSecurityPutPrivileges (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        securityPutPrivileges(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['body'] == null) {
diff --git a/api/api/security.put_role.js b/api/api/security.put_role.js
index c4f284eb2..6bd851141 100644
--- a/api/api/security.put_role.js
+++ b/api/api/security.put_role.js
@@ -52,14 +52,6 @@ function buildSecurityPutRole (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        securityPutRole(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['name'] == null) {
diff --git a/api/api/security.put_role_mapping.js b/api/api/security.put_role_mapping.js
index 452bbe29a..c6450d155 100644
--- a/api/api/security.put_role_mapping.js
+++ b/api/api/security.put_role_mapping.js
@@ -52,14 +52,6 @@ function buildSecurityPutRoleMapping (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        securityPutRoleMapping(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['name'] == null) {
diff --git a/api/api/security.put_user.js b/api/api/security.put_user.js
index f47652fc4..16fb9182d 100644
--- a/api/api/security.put_user.js
+++ b/api/api/security.put_user.js
@@ -52,14 +52,6 @@ function buildSecurityPutUser (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        securityPutUser(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['username'] == null) {
diff --git a/api/api/snapshot.create.js b/api/api/snapshot.create.js
index e76b8414a..016a9fee6 100644
--- a/api/api/snapshot.create.js
+++ b/api/api/snapshot.create.js
@@ -63,14 +63,6 @@ function buildSnapshotCreate (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        snapshotCreate(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['repository'] == null) {
diff --git a/api/api/snapshot.create_repository.js b/api/api/snapshot.create_repository.js
index 8cca44291..284f1e821 100644
--- a/api/api/snapshot.create_repository.js
+++ b/api/api/snapshot.create_repository.js
@@ -63,14 +63,6 @@ function buildSnapshotCreateRepository (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        snapshotCreateRepository(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['repository'] == null) {
diff --git a/api/api/snapshot.delete.js b/api/api/snapshot.delete.js
index 751501653..036535eb7 100644
--- a/api/api/snapshot.delete.js
+++ b/api/api/snapshot.delete.js
@@ -59,14 +59,6 @@ function buildSnapshotDelete (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        snapshotDelete(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['repository'] == null) {
diff --git a/api/api/snapshot.delete_repository.js b/api/api/snapshot.delete_repository.js
index 09edaa681..b552268c8 100644
--- a/api/api/snapshot.delete_repository.js
+++ b/api/api/snapshot.delete_repository.js
@@ -60,14 +60,6 @@ function buildSnapshotDeleteRepository (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        snapshotDeleteRepository(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['repository'] == null) {
diff --git a/api/api/snapshot.get.js b/api/api/snapshot.get.js
index e30b56ba5..f05948fea 100644
--- a/api/api/snapshot.get.js
+++ b/api/api/snapshot.get.js
@@ -64,14 +64,6 @@ function buildSnapshotGet (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        snapshotGet(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['repository'] == null) {
diff --git a/api/api/snapshot.get_repository.js b/api/api/snapshot.get_repository.js
index 473f293ed..1b0b32129 100644
--- a/api/api/snapshot.get_repository.js
+++ b/api/api/snapshot.get_repository.js
@@ -60,14 +60,6 @@ function buildSnapshotGetRepository (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        snapshotGetRepository(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/snapshot.restore.js b/api/api/snapshot.restore.js
index fb2e74995..13865283f 100644
--- a/api/api/snapshot.restore.js
+++ b/api/api/snapshot.restore.js
@@ -63,14 +63,6 @@ function buildSnapshotRestore (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        snapshotRestore(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['repository'] == null) {
diff --git a/api/api/snapshot.status.js b/api/api/snapshot.status.js
index 6480c6760..cb3536c40 100644
--- a/api/api/snapshot.status.js
+++ b/api/api/snapshot.status.js
@@ -62,14 +62,6 @@ function buildSnapshotStatus (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        snapshotStatus(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/snapshot.verify_repository.js b/api/api/snapshot.verify_repository.js
index 08bc473c9..12db7c034 100644
--- a/api/api/snapshot.verify_repository.js
+++ b/api/api/snapshot.verify_repository.js
@@ -60,14 +60,6 @@ function buildSnapshotVerifyRepository (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        snapshotVerifyRepository(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['repository'] == null) {
diff --git a/api/api/ssl.certificates.js b/api/api/ssl.certificates.js
index 75b371557..7e876c609 100644
--- a/api/api/ssl.certificates.js
+++ b/api/api/ssl.certificates.js
@@ -49,14 +49,6 @@ function buildSslCertificates (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        sslCertificates(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/tasks.cancel.js b/api/api/tasks.cancel.js
index c333e0d36..2d226efd9 100644
--- a/api/api/tasks.cancel.js
+++ b/api/api/tasks.cancel.js
@@ -62,14 +62,6 @@ function buildTasksCancel (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        tasksCancel(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/tasks.get.js b/api/api/tasks.get.js
index 416a64cf6..032ca29a8 100644
--- a/api/api/tasks.get.js
+++ b/api/api/tasks.get.js
@@ -60,14 +60,6 @@ function buildTasksGet (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        tasksGet(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['task_id'] == null && params['taskId'] == null) {
diff --git a/api/api/tasks.list.js b/api/api/tasks.list.js
index 1683df6f0..2d9362434 100644
--- a/api/api/tasks.list.js
+++ b/api/api/tasks.list.js
@@ -71,14 +71,6 @@ function buildTasksList (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        tasksList(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/termvectors.js b/api/api/termvectors.js
index d4c822286..cb8a10d3e 100644
--- a/api/api/termvectors.js
+++ b/api/api/termvectors.js
@@ -85,14 +85,6 @@ function buildTermvectors (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        termvectors(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['index'] == null) {
diff --git a/api/api/update.js b/api/api/update.js
index 997fb167f..a1bbe0b54 100644
--- a/api/api/update.js
+++ b/api/api/update.js
@@ -88,14 +88,6 @@ function buildUpdate (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        update(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['id'] == null) {
diff --git a/api/api/update_by_query.js b/api/api/update_by_query.js
index 6c31f79c6..a6455a813 100644
--- a/api/api/update_by_query.js
+++ b/api/api/update_by_query.js
@@ -141,14 +141,6 @@ function buildUpdateByQuery (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        updateByQuery(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['index'] == null) {
diff --git a/api/api/update_by_query_rethrottle.js b/api/api/update_by_query_rethrottle.js
index 48bdffa57..b57d94b40 100644
--- a/api/api/update_by_query_rethrottle.js
+++ b/api/api/update_by_query_rethrottle.js
@@ -58,14 +58,6 @@ function buildUpdateByQueryRethrottle (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        updateByQueryRethrottle(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['task_id'] == null && params['taskId'] == null) {
diff --git a/api/api/xpack.graph.explore.js b/api/api/xpack.graph.explore.js
index 823e7f232..c991bc53e 100644
--- a/api/api/xpack.graph.explore.js
+++ b/api/api/xpack.graph.explore.js
@@ -55,14 +55,6 @@ function buildXpackGraphExplore (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        xpackGraphExplore(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required url components
     if (params['type'] != null && (params['index'] == null)) {
diff --git a/api/api/xpack.info.js b/api/api/xpack.info.js
index c4db3ea38..6881278e2 100644
--- a/api/api/xpack.info.js
+++ b/api/api/xpack.info.js
@@ -50,14 +50,6 @@ function buildXpackInfo (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        xpackInfo(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/xpack.license.delete.js b/api/api/xpack.license.delete.js
index f60e1546e..0ba866644 100644
--- a/api/api/xpack.license.delete.js
+++ b/api/api/xpack.license.delete.js
@@ -49,14 +49,6 @@ function buildXpackLicenseDelete (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        xpackLicenseDelete(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/xpack.license.get.js b/api/api/xpack.license.get.js
index c2f887c29..fe2c0a32c 100644
--- a/api/api/xpack.license.get.js
+++ b/api/api/xpack.license.get.js
@@ -50,14 +50,6 @@ function buildXpackLicenseGet (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        xpackLicenseGet(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/xpack.license.get_basic_status.js b/api/api/xpack.license.get_basic_status.js
index 9dc5ee6ec..0ec25ff6d 100644
--- a/api/api/xpack.license.get_basic_status.js
+++ b/api/api/xpack.license.get_basic_status.js
@@ -49,14 +49,6 @@ function buildXpackLicenseGetBasicStatus (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        xpackLicenseGetBasicStatus(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/xpack.license.get_trial_status.js b/api/api/xpack.license.get_trial_status.js
index 3b5d68145..09660966b 100644
--- a/api/api/xpack.license.get_trial_status.js
+++ b/api/api/xpack.license.get_trial_status.js
@@ -49,14 +49,6 @@ function buildXpackLicenseGetTrialStatus (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        xpackLicenseGetTrialStatus(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/xpack.license.post.js b/api/api/xpack.license.post.js
index 5539a9131..ebbd77e2d 100644
--- a/api/api/xpack.license.post.js
+++ b/api/api/xpack.license.post.js
@@ -51,14 +51,6 @@ function buildXpackLicensePost (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        xpackLicensePost(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // validate headers object
     if (options.headers != null && typeof options.headers !== 'object') {
diff --git a/api/api/xpack.license.post_start_basic.js b/api/api/xpack.license.post_start_basic.js
index 10af70ddd..9e9a6faae 100644
--- a/api/api/xpack.license.post_start_basic.js
+++ b/api/api/xpack.license.post_start_basic.js
@@ -50,14 +50,6 @@ function buildXpackLicensePostStartBasic (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        xpackLicensePostStartBasic(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/xpack.license.post_start_trial.js b/api/api/xpack.license.post_start_trial.js
index 7d7d6eb96..ac2c11f3a 100644
--- a/api/api/xpack.license.post_start_trial.js
+++ b/api/api/xpack.license.post_start_trial.js
@@ -52,14 +52,6 @@ function buildXpackLicensePostStartTrial (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        xpackLicensePostStartTrial(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/xpack.migration.deprecations.js b/api/api/xpack.migration.deprecations.js
index 0eaab511e..e5fbad087 100644
--- a/api/api/xpack.migration.deprecations.js
+++ b/api/api/xpack.migration.deprecations.js
@@ -50,14 +50,6 @@ function buildXpackMigrationDeprecations (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        xpackMigrationDeprecations(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/xpack.migration.get_assistance.js b/api/api/xpack.migration.get_assistance.js
index cfd98bdae..1840cdd9b 100644
--- a/api/api/xpack.migration.get_assistance.js
+++ b/api/api/xpack.migration.get_assistance.js
@@ -57,14 +57,6 @@ function buildXpackMigrationGetAssistance (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        xpackMigrationGetAssistance(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // validate headers object
     if (options.headers != null && typeof options.headers !== 'object') {
diff --git a/api/api/xpack.migration.upgrade.js b/api/api/xpack.migration.upgrade.js
index e86a8fc50..305428a6c 100644
--- a/api/api/xpack.migration.upgrade.js
+++ b/api/api/xpack.migration.upgrade.js
@@ -51,14 +51,6 @@ function buildXpackMigrationUpgrade (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        xpackMigrationUpgrade(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['index'] == null) {
diff --git a/api/api/xpack.rollup.delete_job.js b/api/api/xpack.rollup.delete_job.js
index e80e0f24a..7dc7a4903 100644
--- a/api/api/xpack.rollup.delete_job.js
+++ b/api/api/xpack.rollup.delete_job.js
@@ -50,14 +50,6 @@ function buildXpackRollupDeleteJob (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        xpackRollupDeleteJob(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['id'] == null) {
diff --git a/api/api/xpack.rollup.get_jobs.js b/api/api/xpack.rollup.get_jobs.js
index 6162d7dbd..cdb7b666a 100644
--- a/api/api/xpack.rollup.get_jobs.js
+++ b/api/api/xpack.rollup.get_jobs.js
@@ -50,14 +50,6 @@ function buildXpackRollupGetJobs (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        xpackRollupGetJobs(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // validate headers object
     if (options.headers != null && typeof options.headers !== 'object') {
diff --git a/api/api/xpack.rollup.get_rollup_caps.js b/api/api/xpack.rollup.get_rollup_caps.js
index ce8fd7b8d..cb18eee62 100644
--- a/api/api/xpack.rollup.get_rollup_caps.js
+++ b/api/api/xpack.rollup.get_rollup_caps.js
@@ -50,14 +50,6 @@ function buildXpackRollupGetRollupCaps (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        xpackRollupGetRollupCaps(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // validate headers object
     if (options.headers != null && typeof options.headers !== 'object') {
diff --git a/api/api/xpack.rollup.get_rollup_index_caps.js b/api/api/xpack.rollup.get_rollup_index_caps.js
index 75c68f601..de4191264 100644
--- a/api/api/xpack.rollup.get_rollup_index_caps.js
+++ b/api/api/xpack.rollup.get_rollup_index_caps.js
@@ -50,14 +50,6 @@ function buildXpackRollupGetRollupIndexCaps (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        xpackRollupGetRollupIndexCaps(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['index'] == null) {
diff --git a/api/api/xpack.rollup.put_job.js b/api/api/xpack.rollup.put_job.js
index b4b36b414..37de0684b 100644
--- a/api/api/xpack.rollup.put_job.js
+++ b/api/api/xpack.rollup.put_job.js
@@ -51,14 +51,6 @@ function buildXpackRollupPutJob (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        xpackRollupPutJob(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['id'] == null) {
diff --git a/api/api/xpack.rollup.rollup_search.js b/api/api/xpack.rollup.rollup_search.js
index 0b8ef2969..e8bc75395 100644
--- a/api/api/xpack.rollup.rollup_search.js
+++ b/api/api/xpack.rollup.rollup_search.js
@@ -56,14 +56,6 @@ function buildXpackRollupRollupSearch (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        xpackRollupRollupSearch(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['index'] == null) {
diff --git a/api/api/xpack.rollup.start_job.js b/api/api/xpack.rollup.start_job.js
index 763acadf4..33c3ac5fd 100644
--- a/api/api/xpack.rollup.start_job.js
+++ b/api/api/xpack.rollup.start_job.js
@@ -50,14 +50,6 @@ function buildXpackRollupStartJob (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        xpackRollupStartJob(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['id'] == null) {
diff --git a/api/api/xpack.rollup.stop_job.js b/api/api/xpack.rollup.stop_job.js
index ac1f503b3..5bcf1373e 100644
--- a/api/api/xpack.rollup.stop_job.js
+++ b/api/api/xpack.rollup.stop_job.js
@@ -54,14 +54,6 @@ function buildXpackRollupStopJob (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        xpackRollupStopJob(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['id'] == null) {
diff --git a/api/api/xpack.sql.clear_cursor.js b/api/api/xpack.sql.clear_cursor.js
index 26d64e8a1..f35f3e363 100644
--- a/api/api/xpack.sql.clear_cursor.js
+++ b/api/api/xpack.sql.clear_cursor.js
@@ -50,14 +50,6 @@ function buildXpackSqlClearCursor (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        xpackSqlClearCursor(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['body'] == null) {
diff --git a/api/api/xpack.sql.query.js b/api/api/xpack.sql.query.js
index bb5d2e381..125c577f6 100644
--- a/api/api/xpack.sql.query.js
+++ b/api/api/xpack.sql.query.js
@@ -51,14 +51,6 @@ function buildXpackSqlQuery (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        xpackSqlQuery(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['body'] == null) {
diff --git a/api/api/xpack.sql.translate.js b/api/api/xpack.sql.translate.js
index aadec40f7..c8df293e7 100644
--- a/api/api/xpack.sql.translate.js
+++ b/api/api/xpack.sql.translate.js
@@ -50,14 +50,6 @@ function buildXpackSqlTranslate (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        xpackSqlTranslate(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['body'] == null) {
diff --git a/api/api/xpack.usage.js b/api/api/xpack.usage.js
index fd612f4f2..dd85627f1 100644
--- a/api/api/xpack.usage.js
+++ b/api/api/xpack.usage.js
@@ -50,14 +50,6 @@ function buildXpackUsage (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        xpackUsage(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/xpack.watcher.ack_watch.js b/api/api/xpack.watcher.ack_watch.js
index 367fc0fa9..9a8a450c4 100644
--- a/api/api/xpack.watcher.ack_watch.js
+++ b/api/api/xpack.watcher.ack_watch.js
@@ -51,14 +51,6 @@ function buildXpackWatcherAckWatch (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        xpackWatcherAckWatch(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['watch_id'] == null && params['watchId'] == null) {
diff --git a/api/api/xpack.watcher.activate_watch.js b/api/api/xpack.watcher.activate_watch.js
index 16b7547ad..1d114b189 100644
--- a/api/api/xpack.watcher.activate_watch.js
+++ b/api/api/xpack.watcher.activate_watch.js
@@ -50,14 +50,6 @@ function buildXpackWatcherActivateWatch (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        xpackWatcherActivateWatch(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['watch_id'] == null && params['watchId'] == null) {
diff --git a/api/api/xpack.watcher.deactivate_watch.js b/api/api/xpack.watcher.deactivate_watch.js
index 6881f2017..1e7fe35ac 100644
--- a/api/api/xpack.watcher.deactivate_watch.js
+++ b/api/api/xpack.watcher.deactivate_watch.js
@@ -50,14 +50,6 @@ function buildXpackWatcherDeactivateWatch (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        xpackWatcherDeactivateWatch(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['watch_id'] == null && params['watchId'] == null) {
diff --git a/api/api/xpack.watcher.delete_watch.js b/api/api/xpack.watcher.delete_watch.js
index aa7b84653..063788115 100644
--- a/api/api/xpack.watcher.delete_watch.js
+++ b/api/api/xpack.watcher.delete_watch.js
@@ -50,14 +50,6 @@ function buildXpackWatcherDeleteWatch (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        xpackWatcherDeleteWatch(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['id'] == null) {
diff --git a/api/api/xpack.watcher.execute_watch.js b/api/api/xpack.watcher.execute_watch.js
index 25469dc54..8e14f3475 100644
--- a/api/api/xpack.watcher.execute_watch.js
+++ b/api/api/xpack.watcher.execute_watch.js
@@ -52,14 +52,6 @@ function buildXpackWatcherExecuteWatch (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        xpackWatcherExecuteWatch(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // validate headers object
     if (options.headers != null && typeof options.headers !== 'object') {
diff --git a/api/api/xpack.watcher.get_watch.js b/api/api/xpack.watcher.get_watch.js
index d2a90ba0c..f18fcb992 100644
--- a/api/api/xpack.watcher.get_watch.js
+++ b/api/api/xpack.watcher.get_watch.js
@@ -50,14 +50,6 @@ function buildXpackWatcherGetWatch (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        xpackWatcherGetWatch(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['id'] == null) {
diff --git a/api/api/xpack.watcher.put_watch.js b/api/api/xpack.watcher.put_watch.js
index 0b8ec0e0f..269e58d5a 100644
--- a/api/api/xpack.watcher.put_watch.js
+++ b/api/api/xpack.watcher.put_watch.js
@@ -59,14 +59,6 @@ function buildXpackWatcherPutWatch (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        xpackWatcherPutWatch(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params['id'] == null) {
diff --git a/api/api/xpack.watcher.start.js b/api/api/xpack.watcher.start.js
index 0891bcfcd..e16a81eda 100644
--- a/api/api/xpack.watcher.start.js
+++ b/api/api/xpack.watcher.start.js
@@ -49,14 +49,6 @@ function buildXpackWatcherStart (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        xpackWatcherStart(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/xpack.watcher.stats.js b/api/api/xpack.watcher.stats.js
index 847e10ef6..6991ec20a 100644
--- a/api/api/xpack.watcher.stats.js
+++ b/api/api/xpack.watcher.stats.js
@@ -53,14 +53,6 @@ function buildXpackWatcherStats (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        xpackWatcherStats(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {
diff --git a/api/api/xpack.watcher.stop.js b/api/api/xpack.watcher.stop.js
index 77c5d11d2..17f5c33a3 100644
--- a/api/api/xpack.watcher.stop.js
+++ b/api/api/xpack.watcher.stop.js
@@ -49,14 +49,6 @@ function buildXpackWatcherStop (opts) {
       params = {}
       options = {}
     }
-    // promises support
-    if (callback == null) {
-      return new Promise((resolve, reject) => {
-        xpackWatcherStop(params, options, (err, body) => {
-          err ? reject(err) : resolve(body)
-        })
-      })
-    }
 
     // check required parameters
     if (params.body != null) {