public async Task SendEmail(SendEmailInput input)
 {
     await _backgroundJobManager.EnqueueAsync <SimpleSendEmailJob, SimpleSendEmailJobArgs>(
         new SimpleSendEmailJobArgs
     {
         Subject      = input.Subject,
         Body         = input.Body,
         SenderUserId = 1,
         TargetUserId = input.TargetUserId
     });
 }
 public async Task Reason(SendEmailInput input)
 {
 }