CreateDatahubTopic

Last updated: 2025-11-21 20:32:28

CreateDatahubTopic

Last updated: 2025-11-21 20:32:28

1. API Description

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

This API is used to create a DIP topic.

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

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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: CreateDatahubTopic.
Version	Yes	String	Common Params. The value used for this API: 2019-08-19.
Region	Yes	String	Common Params. For more information, please see the list of regions supported by the product.
Name	Yes	String	Name, a string of no more than 128 characters, must start with "AppId-" and can contain letters, digits, and hyphens (-).
PartitionNum	Yes	Integer	Number of partitions, which should be greater than 0.
RetentionMs	Yes	Integer	Message retention period in milliseconds. The current minimum value is 60,000 ms.
Note	No	String	Topic remarks, which are a string of up to 128 characters. It can contain letters, digits, and hyphens (-) and must start with a letter.
Tags.N	No	Array of Tag	Tag list

3. Output Parameters

Parameter Name	Type	Description
Result	DatahubTopicResp	Returned creation result
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.

Input Example

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

{
    "Name": "12345-test",
    "PartitionNum": "1",
    "RetentionMs": "3600000"
}

Output Example

{
    "Response": {
        "Result": {
            "TopicName": "mytopic",
            "TopicId": "topic-test"
        },
        "RequestId": "84770b4b-df34-4ccf-8e22-41d3b1d0fe0d"
    }
}

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.
InternalError	Internal error.
InvalidParameter	Invalid parameter.
InvalidParameter.TopicExist	The topic name is duplicate.
InvalidParameterValue.InstanceNotExist	The instance does not exist.
InvalidParameterValue.RepetitionValue	The parameter already exists.
InvalidParameterValue.SubnetIdInvalid	Invalid subnet ID.
InvalidParameterValue.SubnetNotBelongToZone	The subnet is not in the zone.
InvalidParameterValue.VpcIdInvalid	Invalid VPC ID.
InvalidParameterValue.WrongAction	The value of the `Action` parameter is incorrect.
InvalidParameterValue.ZoneNotSupport	The zone is not supported.
ResourceUnavailable	The resource is unavailable.
UnauthorizedOperation	Unauthorized operation.
UnsupportedOperation	Unsupported operation.
UnsupportedOperation.BatchDelInstanceLimit	The batch instance deletion limit is reached.
UnsupportedOperation.OssReject	Oss rejected the operation.

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