DescribeTopic

Last updated: 2022-01-23 14:26:55

1. API Description

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

API domain name: https://ckafka.tencentcloudapi.com
This API is used to get the list of topics in a CKafka instance of a user.

A maximum of 100 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.
This document describes the parameters for Signature V1. It's recommended to use the V3 signature, which provides higher security. Note that for Signature V3, the common parameters need to be placed in the HTTP Header. See details.

Parameter Name Required Type Description
Action Yes String Common parameter. The value used for this API: DescribeTopic.
Version Yes String Common parameter. The value used for this API: 2019-08-19.
Region Yes String Common parameter. For more information, please see the list of regions supported by the product.
InstanceId Yes String Instance ID
SearchWord No String Filter by topicName. Fuzzy search is supported
Offset No Integer Offset. If this parameter is left empty, 0 will be used by default
Limit No Integer Number of results to be returned. If this parameter is left empty, 10 will be used by default. The maximum value is 20
AclRuleName No String Name of the preset ACL rule.

3. Output Parameters

Parameter Name Type Description
Result TopicResult Returned result
Note: this field may return null, indicating that no valid values can be obtained.
RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Getting the topic list of an instance

Input Example

https://ckafka.tencentcloudapi.com/?Action=DescribeTopic
&InstanceId=ckafka-xxooa0
&<Common request parameters>

Output Example

{
  "Response": {
    "Result": {
      "TopicList": [
        {
          "TopicId": "inter-topic-8sj6wxwi",
          "TopicName": "test1",
          "Note": ""
        },
        {
          "TopicId": "inter-topic-844bkmry",
          "TopicName": "test10",
          "Note": ""
        }
      ],
      "TotalCount": 12
    },
    "RequestId": "8d7551b2-651e-4f47-80bc-13a478fda732"
  }
}

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

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
InternalError Internal error.
InvalidParameter Invalid parameter.
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.
ResourceNotFound The resource does not exist.
ResourceUnavailable The resource is unavailable.
UnauthorizedOperation Unauthorized operation.
UnsupportedOperation.BatchDelInstanceLimit The batch instance deletion limit is reached.
UnsupportedOperation.OssReject Oss rejected the operation.