SendMessage

最終更新日:2025-11-21 20:32:47

SendMessage

最終更新日: 2025-11-21 20:32:47

1. API Description

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

This API is used to send messages through the HTTP access layer.

A maximum of 5000 requests can be initiated per second for this API.

We recommend you to use API Explorer

Try it

API Explorer provides a range of capabilities, including online call, signature authentication, SDK code generation, and API quick search. It enables you to view the request, response, and auto-generated examples.

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: SendMessage.
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. This API only supports: ap-beijing, ap-chengdu, ap-chongqing, ap-guangzhou, ap-nanjing, ap-seoul, ap-shanghai, ap-singapore, ap-tokyo, na-siliconvalley.
DataHubId	Yes	String	Datahub access ID.
Message.N	Yes	Array of BatchContent	Content of the message that has been sent. Up to 500 messages can be sent in a single request.

3. Output Parameters

Parameter Name	Type	Description
MessageId	Array of String	Message ID list.
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 Sending Messages Via DataHub HTTP

This example shows you how to access the HTTP protocol endpoint.

Input Example

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

{
    "DataHubId": "datahub-meuh9nhn",
    "Message": [
        {
            "Key": "key1",
            "Body": "vvvvsdgsgshhh"
        },
        {
            "Key": "key2",
            "Body": "vvvhhhhhhvsdgsgshhh"
        }
    ]
}

Output Example

{
    "Response": {
        "RequestId": "20e995ed-75b9-43bb-84c0-35676567e1a8",
        "MessageId": [
            "646174616875622d6d657568396e686e3a6465736372696265436c6f75644170693a343a3236313838",
            "875622d6d657568396e686e3a6465736372696265436c6f75644170693a343a3236323337"
        ]
    }
}

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.
InvalidParameterValue	Invalid parameter value.
InvalidParameterValue.InstanceNotExist	The instance does not exist.
OperationDenied	Operation denied.
OperationDenied.ResourceTaskPaused	Task paused.
RequestLimitExceeded	The number of requests exceeds the frequency limit.
ResourceNotFound	The resource does not exist.
ResourceUnavailable.KafkaStorageError	Disk resources are unavailable on the broker.

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