[[reference-tasks-cancel]]

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||        ██████╗ ███████╗ █████╗ ██████╗ ███╗   ███╗███████╗                                                            ||
||        ██╔══██╗██╔════╝██╔══██╗██╔══██╗████╗ ████║██╔════╝                                                            ||
||        ██████╔╝█████╗  ███████║██║  ██║██╔████╔██║█████╗                                                              ||
||        ██╔══██╗██╔══╝  ██╔══██║██║  ██║██║╚██╔╝██║██╔══╝                                                              ||
||        ██║  ██║███████╗██║  ██║██████╔╝██║ ╚═╝ ██║███████╗                                                            ||
||        ╚═╝  ╚═╝╚══════╝╚═╝  ╚═╝╚═════╝ ╚═╝     ╚═╝╚══════╝                                                            ||
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||    This file is autogenerated, DO NOT send pull requests that changes this file directly.                             ||
||    You should update the script that does the generation, which can be found in:                                      ||
||    https://github.com/elastic/elastic-client-generator-js                                                             ||
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||    You can run the script with the following command:                                                                 ||
||       npm run elasticsearch -- --version <version>                                                                    ||
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////////

[discrete]
=== client.tasks.cancel

Cancels a task, if it can be cancelled through an API.

{ref}/tasks.html[{es} documentation]

[discrete]
==== Function signature

[source,ts]
----
(TasksCancelRequest, options?): Promise<TasksCancelResponse>
----

[discrete]
===== `TasksCancelRequest`

[source,ts]
----
interface TasksCancelRequest extends <<shared-type-request-base, RequestBase>> {
  task_id?: <<shared-type-task-id, TaskId>>
  actions?: string | string[]
  nodes?: string[]
  parent_task_id?: string
  wait_for_completion?: boolean
}
----

[discrete]
===== `TasksCancelResponse`

[source,ts]
----
type TasksCancelResponse = TasksTaskListResponseBase
----

