Unsubscribe

Description

This API is used to cancel a subscription.

Request

A request includes the following parts:

Request line

DELETE /topics/$TopicName/subscriptions/$SubscriptionName HTTP/1.1
Special request header

None. For details, refer to Call method/Public parameters.
Request Body None

Response

The response message includes three parts: return status line, HTTP header, and message body.

HTTP Status Code

HTTP/1.1 204 No Content

If the subscription to be canceled does not exist, Status Code 204 is returned and the Unsubscribe operation is successful.
Special response header

None. For details, refer to Call method/Public parameters.
Response Body

None

Request example:

    DELETE /topics/$TopicName/Subscriptions/$SubscriptionName HTTP/1.1
    Host: $AccountId.mns.cn-hangzhou.aliyuncs.com
    Date: Tue, 08 Dec 2015 06:18:04 GMT
    Authorization: MNS 15B4D3461F177624206A:UOEb7OmC9GX7G9BLY3XryP6vtjQ=
    x-mns-version: 2015-06-06

Response example:

    HTTP/1.1 204 No Content
    x-mns-request-id: 5666761CB2B71C9C16000035
    x-mns-version: 2015-06-06