| Method | Description | Return Value |
| Send | Send the vCalendar event message | String |
| SendToQueue | Send the vCalendar event message to message queue | String |
| SendFile | Reads the specified vCalendar file (.vcs file) from the disk and sends it as SMS | String |
| SendFileToQueue | Reads the specified vCalendar file (.vcs file) from the disk and sends it to the message queue | String |