Read from Registry Write to Registry Is Email Get Number of messages with bad email addresses Delete messages with bad email addresses Is Email Address Valid Set Mail Read SMTP Send Mail with response Add SMS Sender to list Send SMS with response Send SMS with response Get SMS balance with response Send mails from queue SendBulkMsgParamAndSMS with DisplayName SendBulkMsgParamAndSMS SendBulkMsgParam with DisplayName SendBulkMsgParam Send Parametized Message with DisplayName Send Parametized Message Send Parametized Message with attachments Send Parametized Message with attachments Send Parametized Message with DisplayName Send Parametized Message Send Mail, Request number is checked in the Log Clear Processed messages GetEmbedImagePaths. Get Attachment. Delete Attachments Build processed messages to be send to the queue Transfer processed messages to the queue Build processed messages with SMS to be send to the queue Transfer processed messages with SMS to the queue This Function is used to register the call back information that will be used by the sending service.