Last updated: 2021-05-11 11:35:19

    1. API Description

    Domain name for API request:

    This API is used to get the list of policy versions.

    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 parameter. The value used for this API: ListPolicyVersions.
    Version Yes String Common parameter. The value used for this API: 2019-01-16.
    Region No String Common parameter. This parameter is not required for this API.
    PolicyId Yes Integer Policy ID

    3. Output Parameters

    Parameter Name Type Description
    Versions Array of PolicyVersionItem Policy version list
    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 policy version list

    This example shows you how to get the version list of a policy.

    Input Example
    &<Common request parameters>

    Output Example

      "Response": {
        "Versions": [
            "VersionId": 2,
            "CreateDate": "2019-08-09T10:31:47Z",
            "IsDefaultVersion": 1
            "VersionId": 3,
            "CreateDate": "2019-08-09T10:31:47Z",
            "IsDefaultVersion": 0
        "RequestId": "13567bf0-a52b-49af-a3ce-ea934ef33c57"

    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.SystemError Internal error.
    InvalidParameter.ParamError Invalid input parameter.
    InvalidParameter.PolicyIdNotExist Policy ID does not exist.
    ResourceNotFound.PolicyIdNotFound Resources specified by PolicyId does not exist.