Modifies the description of a topic.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter Type Required Example Description
Action String Yes ModifyTopicRemark

The operation that you want to perform. Set the value to

ModifyTopicRemark.

InstanceId String Yes alikafka_post-cn-0pp1l9z8***

The ID of the Message Queue for Apache Kafka instance that contains the topic.
RegionId String Yes cn-hangzhou

The ID of the region where the instance is located.
Topic String Yes alikafka_post-cn-0pp1l9z8z***

The name of the topic whose description you want to change.
Remark String No testremark

The description of the topic.

Response parameters

Parameter Type Example Description
Code Integer 200

The response code. The HTTP 200 code indicates that the request was successful.
Message String operation success

The response message.
RequestId String DB6F1BEA-903B-4FD8-8809-46E7E9CE***

The ID of the request.
Success Boolean true

Indicates whether the request was successful.

Examples

Sample requests

http(s)://[Endpoint]/? Action=ModifyTopicRemark
&InstanceId=alikafka_post-cn-0pp1l9z8***
&RegionId=cn-hangzhou
&Topic=alikafka_post-cn-0pp1l9z8z***
&<Common request parameters>

Sample success responses

XML format 

<ModifyTopicRemarkResponse>
      <RequestId>DB6F1BEA-903B-4FD8-8809-46E7E9CE***</RequestId>
      <Message>operation success</Message>
      <Code>200</Code>
      <Success>true</Success>
</ModifyTopicRemarkResponse>

JSON format 

{
    "RequestId":"DB6F1BEA-903B-4FD8-8809-46E7E9CE***",
    "Message":"operation success",
    "Code":"200",
    "Success":"true"
}

Error codes

For a list of error codes, visit the API Error Center.