//DELETE file from Amazon server public bool DeleteFile(int id) { bool retVal = false; UserFile fileInfo = FileMetaService.FileGetById(id); AmazonDeleteRequest payload = new AmazonDeleteRequest(); payload.Id = fileInfo.ID; payload.FileUrl = fileInfo.FileUrl; retVal = _uploadService.DeleteFileFromS3(payload); if (retVal) { fms.FileDelete(payload.Id); } ; return(retVal); }