DescribeAvailableCrossRegion - ApsaraDB RDS - Alibaba Cloud Documentation Center

Queries the available destination regions to which the cross-region backup files from a specific source region can be replicated.

Operation description

Supported database engines

MySQL
PostgreSQL
SQL Server

References

Note Before you call this operation, carefully read the following documentation. Make sure that you fully understand the prerequisites and impacts for calling this operation.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

Debug

Authorization information

There is currently no authorization information disclosed in the API.

Request parameters

Parameter	Type	Required	Description	Example
RegionId	string	Yes	The region ID. You can call the DescribeRegions operation to query the most recent zone list.	cn-hangzhou

Response parameters

Parameter	Type	Description	Example
	object	The response parameters.
RequestId	string	The ID of the request.	39265F46-EC77-4036-8AC4-F035F32F6BE2
Regions	array	An array that consists of destination regions for cross-region backups.
	string	The list of destination regions that support cross-region backup.	"cn-qingdao","cn-shanghai", "cn-shenzhen"

Examples

Sample success responses

JSONformat

{
  "RequestId": "39265F46-EC77-4036-8AC4-F035F32F6BE2",
  "Regions": {
    "Region": [
      "\"cn-qingdao\",\"cn-shanghai\", \"cn-shenzhen\""
    ]
  }
}

Error codes

HTTP status code	Error code	Error message	Description
400	InvalidRegion.Format	Specified Region is not valid.	The region ID is invalid. Check the region ID.
403	CrossBackupNotSupport	Specified region not support cross region backup.	Cross-zone backup is not supported in the specified region.
404	InvalidPage.notFound	Page not found.	The specified parameters are not found. Check your parameters.

For a list of error codes, visit the Service error codes.

Change history

Change time	Summary of changes	Operation
2022-09-01	The Error code has changed	View Change Details