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: DescribeAssetRecentMachineInfo
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.
BeginDate	Yes	No	Date	Start time, such as 2020-09-22. Example: 2020-10-10
EndDate	Yes	No	Date	End time, such as 2020-09-22. Example: 2020-10-10

3. Output Parameters

Parameter name	Type	Description
LiveList	Array of AssetKeyVal	List of online servers. Example:View
OfflineList	Array of AssetKeyVal	List of offline servers. Example:View
RiskList	Array of AssetKeyVal	List of servers at risk. Example:View
TotalList	Array of AssetKeyVal	List of total servers. Example:View
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.
InvalidParameter.MissingParameter	Missing parameter.
InvalidParameter.InvalidFormat	Incorrect parameter format.
MissingParameter	Missing parameter.
InvalidParameter.IllegalRequest	Invalid request.
InvalidParameter.DateRange	The time range format is incorrect.
UnknownParameter	Unknown parameter error.