tencent cloud



Last updated: 2023-03-14 16:55:47

1. API Description

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

This API is used to cancel the command executed on one or more CVM instances.

  • If the command has not been delivered to the TAT agent, the task status is PENDING, DELIVERING, or DELIVER_DELAYED, and will be CANCELLED after the command is canceled.
  • If the command has been delivered to the TAT agent, the task status is RUNNING, and will be TERMINATED after the command is canceled.

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: CancelInvocation.
Version Yes String Common Params. The value used for this API: 2020-10-28.
Region No String Common Params. This parameter is not required for this API.
InvocationId Yes String Execution activity ID
InstanceIds.N No Array of String Instance ID list. A maximum of 100 IDs are allowed. Supported instance types:
  • CVM
  • 3. Output Parameters

    Parameter Name Type Description
    RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

    4. Example

    Example1 Canceling the execution of a command

    Input Example

    POST / HTTP/1.1
    Host: tat.tencentcloudapi.com
    Content-Type: application/json
    X-TC-Action: CancelInvocation
    <Common request parameters>
        "InvocationId": "inv-ib2lld37",
        "InstanceIds": [

    Output Example

        "Response": {
            "RequestId": "b27421da-0ad4-4e11-b694-cda143606701"

    5. Developer Resources


    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 Invalid parameter value.
    InvalidParameterValue.InstanceIsNotRelatedToInvocation The instance with this ID has no such execution activity.
    InvalidParameterValue.InvalidInvocationId Invalid execution activity ID.
    InvalidParameterValue.LimitExceeded Parameter limit exceeded.
    InvalidParameterValue.TooLong Length limit exceeded.
    LimitExceeded Reached the quota limit.
    MissingParameter Missing parameter.
    ResourceNotFound.InvocationNotFound No execution activity found.
    UnauthorizedOperation.CamAuthFailed CAM authentication failed.
    UnauthorizedOperation.InvalidToken Invalid token.
    UnauthorizedOperation.MFAExpired The Multi-factor authentication (MFA) code expired.
    UnauthorizedOperation.MFANotFound Multi-factor authentication (MFA) does not exist.
    UnknownParameter Unknown parameter error.
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