8.1.5 Server Error Codes
These codes are passed as parameters to the ThruErrorReportingUrl in case any error occurs:
0. Unknown error, information is not available.
SessionID is not a valid Guid variable.
FolderID is not a valid integer variable.
Unknown ThruSessionID. Supplied session identifier does not exist on server
Folder with specified ID does not exist.
Upload failed. This is generic error code returned for any unknown error in upload.
ApplicationId is not present in URL
Token is invalid or expired