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: DescribeMalwareFile
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.
Id	Yes	No	Uint64	ID of the trojan record. Example: 1

3. Output Parameters

Parameter name	Type	Description
FileName	String	Saved filename. Example: tmp
FileUrl	String	Download URL of the trojan file. Example: www.domain.com/1.txt
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.ParsingError	Parameter parsing error.
InvalidParameter.MissingParameter	Missing parameter.
InvalidParameter.InvalidFormat	Incorrect parameter format.
MissingParameter	Missing parameter.
ResourceNotFound	The resource does not exist.
InvalidParameter.IllegalRequest	Invalid request.
InvalidParameter	Invalid parameter.
InvalidParameterValue	The parameter value is invalid.