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: DescribeHistoryService
Version	Yes	No	String	Public parameter, The value of this interface: 2018-02-28
Region	No	No	String	Public parameter,Regional information This interface does not need to pass this parameter.

3. Output Parameters

Parameter name	Type	Description
BuyStatus	Uint64	1: purchase is allowed. 2: only configuration upgrade and downgrade is supported. 3: only redirection to the renewal management page is allowed. Example: 1
EndTime	String	The point in time when it expires. Example: 2020-10-29 00:00:00
InquireNum	Uint64	Purchased capacity. Unit: GB. Example: 1
IsAutoOpenRenew	Uint64	Indicates whether auto-renewal is enabled. 0: initial value. 1: enabled. 2: not enabled. Example: 1
ResourceId	String	Resource ID. Example: 1
StartTime	String	Start time. Example: 2020-09-29 00:00:00
Status	Uint64	0: not enabled. 1: normal. 2: isolated. 3: terminated. 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

The following lists only the error codes related to the interface business logic, For other error codes, see public ErrorCode.

Error Code	Description
InternalError	Internal error.