Queries the available destination regions for an RDS instance.


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Request parameters

ID Type Required Example value Description
Action String Yes DescribeAvailableCrossRegion

The name of this API action. Value: DescribeAvailableCrossRegion.

RegionId String Yes cn-hangzhou

The ID of the region to which the RDS instance belongs. You can call the DescribeRegions API action to obtain this region ID.

AccessKeyId String No LTAIfCxxxxxxx

The AccessKey ID issued by Alibaba Cloud for users to access services.

Response parameters

ID Type Example value Description
Regions "cn-qingdao","cn-shanghai", "cn-shenzhen"

The list of destination regions available to the RDS instance.

RequestId String 39265F46-EC77-4036-8AC4-F035F32F6BE2

The ID of the request.


Request example:

http(s)://rds.aliyuncs.com/? Action=DescribeAvailableCrossRegion
&<Common request parameters>

Response example:

XML format:


JSON format:



For a list of error codes, visit the API Error Center.