Message Service:GetSubscriptionAttributes

Authorization

By default, only Alibaba Cloud accounts can call this operation. RAM users can call this operation only after these RAM users are granted related permissions. The following table describes the authorization information of this operation. For more information, see Permission policies and examples.

Request

A request consists of the following parts:

• Request line

  GET /topics/$TopicName/subscriptions/$SubscriptionName HTTP/1.1

• Operation-specific request headers

  None.

• Request body

  None.

Response

A response consists of the following parts:

• HTTP status code

  HTTP/1.1 200 OK

• Operation-specific response headers

  None.

• Response body

  Parameter	Type	Example	Description
  SubscriptionName	String	MySubscription	The name of the subscription.
  Subscriber	String	MyQueue	The account ID of the subscriber.
  TopicOwner	String	123456789098****	The account ID of the topic owner.
  TopicName	String	MyTopic	The name of the topic.
  Endpoint	String	http://example.com	The endpoint to which the messages are pushed.
  NotifyStrategy	Boolean	BACKOFF_RETRY	The retry policy that is applied if an error occurs when MNS pushes messages to the endpoint. Valid values: BACKOFF_RETRY: retries with a fixed backoff interval. EXPONENTIAL_DECAY_RETRY: retries with exponential backoff. For more information, see NotifyStrategy.
  NotifyContentFormat	Boolean	XML	The content format of the messages that are pushed to the endpoint. Valid values: XML JSON SIMPLIFIED For more information, see NotifyContentFormat.
  FilterTag	String	important	The tag that is used to filter messages. Only the messages that are attached with the specified tag can be pushed.
  CreateTime	Long	1449554806	The time when the subscription was created. This value is a UNIX timestamp representing the number of milliseconds that have elapsed since the epoch time January 1, 1970, 00:00:00 UTC.
  LastModifyTime	Long	1449554962	The time when the subscription was last modified. This value is a UNIX timestamp representing the number of milliseconds that have elapsed since the epoch time January 1, 1970, 00:00:00 UTC.

Examples

Sample requests

GET /topics/$TopicName/subscriptions/$SubscriptionName HTTP/1.1
Host: $AccountId.mns.cn-hangzhou.aliyuncs.com
Date: Tue, 08 Dec 2015 06:09:58 GMT
Authorization: MNS 15B4D3461F177624206A:GvaApggLQfMu6B6W5sbF6HEj****
x-mns-version: 2015-06-06

Sample success responses

HTTP/1.1 200 OK
Content-Type=text/xml;utf-8
Content-Length:451
x-mns-request-id:56667436B2B71C9C1600****
x-mns-version: 2015-06-06

<?xml version="1.0" encoding="utf-8"?>
<Subscription xmlns="http://mns.aliyuncs.com/doc/v1">
    <CreateTime>1449554806</CreateTime>
    <Endpoint>http://example.com</Endpoint>
    <FilterTag>important</FilterTag>
    <LastModifyTime>1449554962</LastModifyTime>
    <NotifyContentFormat>XML</NotifyContentFormat>
    <NotifyStrategy>BACKOFF_RETRY</NotifyStrategy>
    <SubscriptionName>MySubscription</SubscriptionName>
    <Subscriber>MyQueue</Subscriber>
    <TopicName>MyTopic</TopicName>
    <TopicOwner>123456789098****</TopicOwner>
</Subscription>        

Error codes