DELETE Removes (retracts) a client app.
Only the application's author may remove a client app.
The client application's client ID.
An empty 200 (OK) response indicating that the client app was successfully deleted.
The following error situations are possible:
||400 (Bad request)||No client ID given|
||403 (Forbidden)||Not permitted to delete the client app|
||400 (Bad request)||Deletion failed|