| Command | Description |
| AddHeader | Adds a header to a message |
| AddTo | Assigns a primary recipient to a message |
| AssignBody | Assigns the body to a message |
| CharCount | Determine the length (number of characters) in a string |
| ChopString | Extract a portion of a string |
| CreateMessage | Create a blank message |
| DeleteMessage | Delete a message |
| LineCount | Determine the number of lines in a multi-line variable |
| LinePos | Determine the location of a line within a multi-line variable. Note the line must match the target line exactly, partial matches are not found. |
| ReadAttached | List the file names of the attachments for an email |
| ReadHeader | Read a header from an existing email |
| Set | Assign a value to a variable or make a copy of an existing variable |
| StringPos | Determine the position of one string within another |
| SubIntegers | To subtract one integer from another |