The following list of request parameters only lists interface request parameters and some public parameters, For a complete list of public parameters see public request parameters.

Parameter name	Required	Allow NULL	Type	Description
Action	Yes	No	String	Public parameter, The value of this interface: DescribeDisasterRecoverGroups
Version	Yes	No	String	Public parameter, The value of this interface: 2017-03-12
Region	No	No	String	Public parameter,Regional information A list of supported geographies is available through the DescribeRegions interface
DisasterRecoverGroupIds	No	No	Array of String	List of spread placement group IDs. Example: ps-21q9ibvr
Name	No	No	String	Spread placement group name, supports fuzzy matching. Example: myGroup
Offset	No	No	Int64	Offset. Default value: 0. For more information on `Offset`, see the relevant section in API Introduction. Example: 1
Limit	No	No	Int64	Number of returned items. Default value: 20. Maximum value: 100. For more information on `Limit`, see the relevant section in API Introduction. Example: 2
Strategies	No	No	Array of String	List of placement group policies Example: ["SPREAD"]

3. Output Parameters

Parameter name	Type	Description
DisasterRecoverGroupSet	Array of DisasterRecoverGroup	Disaster recovery group information list Example:View
TotalCount	Int64	Total number of user placement groups. Example: 1
RequestId	String	Unique request id, Each request will return. The RequestId of the request needs to be provided when locating the problem.

4. Error Code

There is no error code related to business logic for this interface, For other error codes, see public ErrorCode.