You can log into the Web Portal to load a fax broadcast through the simple Send SMS Wizard. Upload documents and Contact Lists by following the Wizard's instructions. You have access to full reporting and status notifications of the message, available from your Web Browser!
See screenshots of the Send SMS Wizard here:
Sending SMS via an Integrated API (HTTP Post, GET and SOAP)
An API can be used to transmit SMS messages. Options are HTTP POST, HTTP GET and SOAP. These options can be used for SMS Submission, receiving information on Delivery Status (reports) and receiving responses to messages (replies).