All Products
Search

This Product

    Resource Management:DeletePolicyVersion

    Document Center

    Resource Management:DeletePolicyVersion

    Last Updated:Aug 28, 2026

    Deletes a version of a permission policy.

    Operation description

    Note

    The default version of a policy cannot be deleted.

    Try it now

    Try this API in OpenAPI Explorer, no manual signing needed. Successful calls auto-generate SDK code matching your parameters. Download it with built-in credential security for local usage.

    Test

    RAM authorization

    No authorization for this operation. If you encounter issues with this operation, contact technical support.

    Request parameters

    Parameter

    Type

    Required

    Description

    Example
    PolicyName

    string

    Yes

    The name of the permission policy.

    The name must be 1 to 128 characters in length and can contain letters, digits, and hyphens (-).

    OSS-Administrator
    VersionId

    string

    Yes

    The ID of the policy version.

    You can call the ListPolicyVersions operation to query the ID.

    v3

    For more information about common request parameters, see Common parameters.

    Response elements

    Element

    Type

    Description

    Example

    object

    The returned data.

    RequestId

    string

    The request ID.

    9B34724D-54B0-4A51-B34D-4512372FE1BE

    Examples

    Success response

    JSON format

    {
  "RequestId": "9B34724D-54B0-4A51-B34D-4512372FE1BE"
}

    Error codes

    HTTP status code

    Error code

    Error message

    Description
    400 InvalidParameter.PolicyName.InvalidChars The policy name contains invalid characters. It must only contain upper or lower case letters, numbers, and dash (-). The policy name contains invalid characters. It must only contain upper or lower case letters, numbers, and dash (-).
    400 InvalidParameter.PolicyName.Length The length of the policy name is invalid. It must be 1 to 128 characters in length. The maximum length of the policy name is exceeded. It must be 1 to 128 characters in length.
    400 InvalidParameter.VersionId.Format The specified version ID is invalid. The specified version ID is invalid.
    404 EntityNotExist.Policy The policy does not exist. The policy does not exist.
    404 EntityNotExist.Policy.Version The policy version does not exist. The policy version does not exist.
    409 DeleteConflict.Policy.Version.Default You cannot delete the default policy version. You cannot delete the default policy version.

    See Error Codes for a complete list.

    Release notes

    See Release Notes for a complete list.