Last updated: 2021-03-18 10:49:14

1. API Description

Domain name for API request:

This API is used to create an incremental backup import task.

A maximum of 20 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:

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 parameter. The value used for this API: DescribeBackupMigration.
Version Yes String Common parameter. The value used for this API: 2018-03-28.
Region Yes String Common parameter. For more information, please see the list of regions supported by the product.
InstanceId Yes String ID of imported target instance
BackupMigrationId No String Backup import task ID, which is returned through the API CreateBackupMigration.
MigrationName No String Import task name
BackupFileName No String Backup file name
StatusSet.N No Array of Integer Status set of import tasks
RecoveryType No String Import task restoration type: FULL,FULL_LOG,FULL_DIFF
UploadType No String COS_URL: the backup is stored in user’s Cloud Object Storage, with URL provided. COS_UPLOAD: the backup is stored in the application’s Cloud Object Storage and needs to be uploaded by the user.
Limit No Integer Paging. Page size
Offset No Integer Paging. Number of pages
OrderBy No String Field for order: name,createTime,startTime,endTime
OrderByType No String Type of order: desc,asc

3. Output Parameters

Parameter Name Type Description
TotalCount Integer Total number of tasks
BackupMigrationSet Array of Migration Migration task set
RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Querying a full backup import task

Input Example
&MigrationName=character string
&<Common request parameters>

Output Example

  "Response": {
    "BackupMigrationSet": [
        "Action": {
          "AllAction": [
          "AllowedAction": [
        "AppId": 251006279,
        "BackupFiles": [
        "CreateTime": "2020-09-27 16:23:47",
        "Detail": {
          "Progress": 0,
          "StepAll": 0,
          "StepInfo": [],
          "StepNow": 0
        "EndTime": "0000-00-00 00:00:00",
        "InstanceId": "mssql-rdc0gajn",
        "IsRecovery": "",
        "Message": "",
        "MigrationId": "mssql-backup-migration-kpl74n9l",
        "MigrationName": "character string",
        "RecoveryType": "FULL",
        "Region": "ap-guangzhou",
        "StartTime": "0000-00-00 00:00:00",
        "Status": 2,
        "UploadType": "COS_UPLOAD"
    "RequestId": "cf4b1509-8029-4daf-b7b1-e504ff82cbba",
    "TotalCount": 1

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.DBError Database error
InternalError.SystemError System error.
InvalidParameter.ParamsAssertFailed An error occurred while converting parameter assertion.
UnauthorizedOperation.PermissionDenied CAM authentication error.

Was this page helpful?

Was this page helpful?

  • Not at all
  • Not very helpful
  • Somewhat helpful
  • Very helpful
  • Extremely helpful
Send Feedback