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TDMQ for Apache Pulsar
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    AcknowledgeMessage

    Last updated: 2023-08-09 14:43:29
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    1. API Description

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

    This API is used to acknowledge the message in the specified topic by the provided MessageID.

    A maximum of 1000 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: AcknowledgeMessage.
    Version Yes String Common Params. The value used for this API: 2020-02-17.
    Region No String Common Params. This parameter is not required for this API.
    MessageId Yes String Unique ID used to identify the message, which can be obtained from the returned value of receiveMessage.
    AckTopic Yes String Topic name, which can be obtained from the returned value of receiveMessage and is better to be the full path of the topic, such as tenant/namespace/topic. If it is not specified, public/default will be used by default.
    SubName Yes String Subscriber name, which can be obtained from the returned value of receiveMessage. Make sure that it is the same as the subscriber name identified in receiveMessage; otherwise, the received message cannot be correctly acknowledged.

    3. Output Parameters

    Parameter Name Type Description
    ErrorMsg String If it is an empty string, no error occurred.
    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 Acknowledging message

    Input Example

    https://tdmq.tencentcloudapi.com/?Action=AcknowledgeMessage
&AckTopic=tenant/namespace/topic
&MessageId="71:12:0"
&SubName="test-sub"
&<Common request parameters>

    Output Example

    {
    "Response": {
        "RequestId": "36713f94-d07d-4b96-babf-42d139276f23",
        "ErrorMsg": "xxx"
    }
}

    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
    FailedOperation.CreateProducerError An error occurred while creating the producer.
    FailedOperation.CreatePulsarClientError An error occurred while creating the TDMQ client.
    FailedOperation.MaxMessageSizeError The message size exceeds the upper limit of 1 MB.
    FailedOperation.MessageIDError The uploaded msgID is incorrect.
    FailedOperation.ReceiveError An error occurred while receiving the message.
    FailedOperation.ReceiveTimeout Message receiving timed out. Please try again.
    FailedOperation.TopicTypeError Please use a partition topic.
    InvalidParameter.TenantNotFound The uploaded tenant name is incorrect.
    InvalidParameter.TokenNotFound The correct token was not obtained.
    InvalidParameterValue.TopicNotFound The uploaded topic name is incorrect.
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