This API is used to delete a key event notification.

For details, see Calling APIs.

DELETE /v3/{project_id}/notifications

**Table 1** Path parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. For details, see Obtaining an Account ID and Project ID.

**Table 2** Query parameter
Parameter	Mandatory	Type	Description
notification_id	Yes	String	Notification ID. To batch delete notifications, enter multiple notification IDs separated by commas (,), for example, notification_id="xxx1,ccc2".

None

Status code: 400

**Table 3** Response body parameters
Parameter	Type	Description
error_code	String	Error code. Format: CTS.XXX.
error_msg	String	Error message.

Status code: 401

**Table 4** Response body parameters
Parameter	Type	Description
error_code	String	Error code. Format: CTS.XXX.
error_msg	String	Error message.

Status code: 403

**Table 5** Response body parameters
Parameter	Type	Description
error_code	String	Error code. Format: CTS.XXX.
error_msg	String	Error message.

Status code: 404

**Table 6** Response body parameters
Parameter	Type	Description
error_code	String	Error code. Format: CTS.XXX.
error_msg	String	Error message.

Status code: 500

**Table 7** Response body parameters
Parameter	Type	Description
error_code	String	Error code. Format: CTS.XXX.
error_msg	String	Error message.

Status code: 503

**Table 8** Response body parameters
Parameter	Type	Description
error_code	String	Error code. Format: CTS.XXX.
error_msg	String	Error message.

None

None.

Status Code	Description
204	The deletion is successful.
400	The server failed to process the request.
401	The request is rejected due to authentication failure.
403	The server understood the request but refused to authorize it.
404	The server failed to find the requested resource or some key event notifications failed to be deleted.
500	The request failed to be executed or some trackers failed to be deleted.
503	The requested service is invalid. The client should not repeat the request without modifications.

For details, see Error Codes.

Deleting a Key Event Notification