ModifyTopicAttribute

Last updated: 2020-05-09 10:25:43

1. API Description

Domain name for API request: cmq.tencentcloudapi.com.

This API is used to modify topic attributes.

A maximum of 20 requests can be initiated per second for this API.

Note: This API supports Finance regions. If the common parameter Region is a Finance region, a domain name with the Finance region needs to be specified, for example: cmq.ap-shanghai-fsi.tencentcloudapi.com

2. Input Parameters

The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

Parameter Name Required Type Description
Action Yes String Common parameter. The value used for this API: ModifyTopicAttribute.
Version Yes String Common parameter. The value used for this API: 2019-03-04.
Region Yes String Common parameter. For more information, please see the list of regions supported by the product.
TopicName Yes String Topic name, which is unique under the same account in an individual region. It is a string of up to 64 characters, which must begin with a letter and can contain letters, digits, and dashes (-).
MaxMsgSize No Integer Maximum message length. Value range: 1024–65536 bytes (i.e., 1–64 KB). Default value: 65536.
MsgRetentionSeconds No Integer Message retention period. Value range: 60–86400 seconds (i.e., 1 minute–1 day). Default value: 86400.
Trace No Boolean Whether to enable message trace. true: yes, false: no. If this field is left empty, the feature will not be enabled.

3. Output Parameters

Parameter Name Type Description
RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Modifying topic attributes

Input Example

https://cmq.tencentcloudapi.com/?Action=ModifyTopicAttribute
&TopicName=ConnTopic&Qps=20000
&<Common request parameters>

Output Example

{
  "Response": {
    "RequestId": "8a04c6b1-dec5-4979-b3b2-34ab3b3402b2"
  }
}

5. Developer Resources

API Explorer

This tool allows online call, signature authentication, SDK code generation and quick search of APIs to greatly improve the efficiency of using TencentCloud APIs.

SDK

TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

Command Line Interface

6. Error Code

The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

Error Code Description
FailedOperation Operation failed.
FailedOperation.TryLater The operation is in progress. Please try again later.
InvalidParameter Invalid parameter.
LimitExceeded The quota limit is exceeded.
ResourceInUse The resource is in use.
ResourceNotFound The resource does not exist.
ResourceUnavailable The resource is unavailable.
ResourcesSoldOut The resources have been sold out.
UnauthorizedOperation Unauthorized operation.

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