With the SMS Premium service, you can create an SMS template. To so navigate to SMS -- My SMS Templates -- Add SMS Template.
Now you'll name your template and enter your message. You can use the replacement values drop-down to select from a various number of values.
Always be sure to Save the Template!
If you have any questions about this process please let us know! You can reach us by chat, email at email@example.com, or phone at (800) 700-8112.