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消息队列 RocketMQ版

消息队列 RocketMQ版

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Topic管理
DescribeTopicDetail - 查询 Topic 详情
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DescribeTopicDetail - 查询 Topic 详情
调用 DescribeTopicDetail 接口,查询 Topic 详情。​
调试​
API Explorer
您可以通过 API Explorer 在线发起调用,无需关注签名生成过程,快速获取调用结果。
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请求参数​
下方仅列出该接口特有的请求参数和部分公共参数。更多信息请见公共参数。​
Action string 必选 示例值:DescribeTopicDetail​
要执行的操作,取值:DescribeTopicDetail。​
​
Version string 必选 示例值:2023-01-01​
API的版本,取值:2023-01-01。​
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InstanceId string 必选 示例值:rocketmq-cnai1f0c2****​
实例 ID。​
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TopicName string 必选 示例值:my_topic​
Topic 名称。​
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返回参数​
下方仅列出本接口特有的返回参数。更多信息请参见返回结构。​
InstanceId string 示例值:rocketmq-cnai1f0c2****​
实例 ID。​
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TopicName string 示例值:my_topic​
Topic 名称。​
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Description string 示例值:description_for_test​
Topic 描述。​
​
CreatedTime long 示例值:1751443856​
Topic 创建时间。​
​
InstanceName string 示例值:Instance_test​
实例名称。​
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InstanceRegion string 示例值:cn-beijing​
实例所在的地域。​
​
TopicQueueNumber integer 示例值:2​
队列数。​
​
ServiceStatus string 示例值:Running​
服务状态。​
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MessageType string 示例值:Common​
消息类型。​
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请求示例​
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POST /?Action=DescribeTopicDetail&Version=2023-01-01 HTTP/1.1​
Host: rocketmq.cn-beijing.volcengineapi.com​
Content-Type: application/json; charset=UTF-8​
X-Date: 20260422T090516Z​
X-Content-Sha256: 287e874e******d653b44d21e​
Authorization: HMAC-SHA256 Credential=Adfks******wekfwe/20260422/cn-beijing/RocketMQ/request, SignedHeaders=host;x-content-sha256;x-date, Signature=47a7d934ff7b37c03938******cd7b8278a40a1057690c401e92246a0e41085f​
​
{​
"InstanceId": "rocketmq-cnai1f0c2****",​
"TopicName": "my_topic"​
}​
​
返回示例​
​
{​
"ResponseMetadata": {​
"RequestId": "2026042217052222304104421802****",​
"Action": "DescribeTopicDetail",​
"Version": "2023-01-01",​
"Service": "RocketMQ",​
"Region": "cn-beijing"​
},​
"Result": {​
"InstanceId": "rocketmq-cnai1f0c2****",​
"TopicName": "my_topic",​
"Description": "description_for_test",​
"CreatedTime": 1751443856,​
"InstanceName": "Instance_test",​
"InstanceRegion": "cn-beijing",​
"TopicQueueNumber": 2,​
"ServiceStatus": "Running",​
"MessageType": "Common"​
}​
}​
​
错误码​
下表为您列举了该接口与业务逻辑相关的错误码。公共错误码请参见公共错误码文档。​
​
状态码​
错误码​
错误信息​
说明​
200​
OK​
OK​
成功。​
404​
InvalidInstanceId.NotFound​
The specified Instance ID does not exist.​
实例不存在。​
404​
InvalidTopicName.NotFound​
The specified topic does not exist.​
Topic 不存在。​
500​
ServerInternalError​
The request failed due to some unknown error, exception or failure.​
服务内部错误。​
503​
ServiceUnavailable​
The request failed due to a temporary failure of the server.​
当前服务暂时不可用。​
​
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最近更新时间:2026.04.22 17:38:53
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