web: make sure naming matches backend

web/src/api/Tokens.ts

@@ -0,0 +1,11 @@
+import { DefaultClient } from "./Client";
+
+interface TokenResponse {
+    key: string;
+}
+
+export function tokenByIdentifier(identifier: string): Promise<string> {
+    return DefaultClient.fetch<TokenResponse>(["core", "tokens", identifier, "view_key"]).then(
+        (r) => r.key
+    );
+}