Check if the db can be upgraded to high availability - CheckUDBInstanceToHAAllowance

Overview

Check if the db can be upgraded to high availability

Parameter Name	Type	Description Information	Required
Action	string	Corresponding API command name, the current API is `CheckUDBInstanceToHAAllowance`.	Yes
PublicKey	string	The user’s public key can be obtained from Console	Yes
Signature	string	User signature generated based on public key and API command, see Signature Algorithm	Yes

Parameter Name	Type	Description Information	Required
Region	string	Region. See List of Regions and Availability Zones	Yes
ProjectId	string	Project ID. If not filled in, the default project is used, and the sub-account must be filled in. Please refer to the GetProjectList interface.	No
DBId	string	Instance’s Id, this value can be obtained through DescribeUDBInstance	Yes

Field Name	Type	Description Information	Required
RetCode	int	Return status code. If it is 0, it means successful return. If it is not 0, it means failure.	Yes
Action	string	Operation command name.	Yes
Message	string	Returns an error message, providing detailed description when `RetCode` is non-zero.	No
Allowance	string	Yes, No, Yes means it can be upgraded, No means it cannot be upgraded	No

https://api.dezai.com/?Action=CheckUDBInstanceToHAAllowance
&Region=cn-bj2
&DBId=udb-xxxxx

{
  "Action": "CheckUDBInstanceToHAAllowanceResponse",
  "Allowance": "Yes",
  "RetCode": 0
}