Last updated: 2020-03-04 23:47:58

    1. API Description

    Domain name for API request:

    This API is used to get the permission to download a backup file. The specific backup file information can be obtained through the DescribeDBBackups API.

    A maximum of 10 requests can be initiated per second for this API.

    Note: This API supports Finance regions. If the common parameter Region is a Finance region, a domain name with the Finance region needs to be specified, for example:

    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: DescribeBackupAccess.
    Version Yes String Common parameter. The value used for this API: 2019-07-25.
    Region Yes String Common parameter. For more information, please see the list of regions supported by the product.
    InstanceId Yes String Instance ID in the format of cmgo-p8vnipr5. It is the same as the instance ID displayed on the TencentDB Console page
    BackupName Yes String Name of the backup file for which to get the download permission

    3. Output Parameters

    Parameter Name Type Description
    Region String Instance region
    Bucket String The bucket where a backup file is located
    Files Array of BackupFile Storage information of a backup file
    RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

    4. Example

    Example1 Getting the permission to download an instance backup

    Input Example
    &<Common request parameter>

    Output Example

      "Bucket": "cmongo-cd-backup",
      "Files": [
          "File": "cmongo_hotbackup/cmgo-f0vrx2v9_0/1567370984",
          "ReplicaSetId": "cmgo-f0vrx2v9_0"
      "Region": "ap-chengdu",
      "RequestId": "7e108f10-d228-11e9-b27e-9500754d2540"

    5. Developer Resources

    API Explorer

    This tool allows online call, signature authentication, SDK code generation and quick search of APIs to greatly improve the efficiency of using TencentCloud APIs.


    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
    InvalidParameter.PermissionDenied The current subaccount has no permission to perform this operation.
    InvalidParameterValue.BackupFileNotFound The backup file was not found.
    InvalidParameterValue.NotFoundInstance The instance was not found.

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