CreateRocketMQTopic

Last updated: 2025-11-25 10:52:10

CreateRocketMQTopic

Last updated: 2025-11-25 10:52:10

1. API Description

Domain name for API request: tdmq.intl.tencentcloudapi.com.

This API is used to create a RocketMQ topic.

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

We recommend you to use API Explorer

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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 Params. The value used for this API: CreateRocketMQTopic.
Version	Yes	String	Common Params. The value used for this API: 2020-02-17.
Region	Yes	String	Common Params. For more information, please see the list of regions supported by the product.
Topic	Yes	String	Topic name, which can contain 3–64 letters, digits, hyphens, and underscores
Namespaces.N	Yes	Array of String	Topic namespace. Currently, you can create topics only in one single namespace.
Type	Yes	String	Topic type. Valid values: Normal, GlobalOrder, PartitionedOrder, Transaction, and DelayScheduled. Transaction is only supported in the Exclusive Edition.
ClusterId	Yes	String	Cluster ID
Remark	No	String	Topic remarks (up to 128 characters)
PartitionNum	No	Integer	Number of partitions, which doesn't take effect for globally sequential messages

3. Output Parameters

Parameter Name	Type	Description
RequestId	String	The unique request ID, generated by the server, will be returned for every request (if the request fails to reach the server for other reasons, the request will not obtain a RequestId). RequestId is required for locating a problem.

4. Example

Example1 Create topics.

Create topics.

Input Example

POST / HTTP/1.1
Host: tdmq.intl.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: CreateRocketMQTopic
<Common request parameters>

{
    "Topic": "test_topic",
    "Namespaces": [
        "test_namespace"
    ],
    "Type": "Normal",
    "ClusterId": "rocketmq-xj8kr5apevj7",
    "Remark": "Test topic",
    "PartitionNum": 3
}

Output Example

{
    "Response": {
        "RequestId": "f844f173-93ed-4d89-979e-86e4e1d63b8a"
    }
}

5. Developer Resources

SDK

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

Command Line Interface

Tencent Cloud CLI 3.0

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.CreateTopic	Failed to create the topic.
InternalError	Internal error.
InternalError.IllegalMessage	Internal error.
InvalidParameter	Incorrect parameter.
InvalidParameter.Partition	Incorrect partition count.
LimitExceeded	The quota limit is exceeded.
ResourceInUse	The resource is in use.
ResourceNotFound	The resource does not exist.
ResourceNotFound.Cluster	The cluster does not exist.
ResourceNotFound.Namespace	The namespace does not exist.
ResourceUnavailable.FundRequired	You must top up before proceeding.

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