After you have purchased an SMS messaging (a.k.a. text messaging) plan, you can use it to send SMS messages to indvidual guests. This procuedure will walk through the process of sending an SMS message to a single guest. To send a group SMS message, see the How to Send an SMS Group Message article.
Note: a prerequisite for sending SMS messages to a guest is a contact phone number that supports SMS. For guests that have opt-ed in to recieve text messages, you can specify what numbers can use SMS messaging by editing the account's contact information.
That's it! Your message will be sent to the selected phone number. You can view historical SMS messages from within the guest account by scrolling down to SMS Messages on the account's homepage.