Specifications

MultiModem® iSMS System Administrator’s Guide 76
Appendix A – Application
Programming Interface (API)
This appendix defines the Application Programming Interface (API) provided for sending and receiving SMS through the
MultiModem iSMS. Use the API to integrate the MultiModem iSMS Send and Receive SMS capability into your custom
application.
APIs are defined to send and receive SMS using HTTP or TCP protocols. The packet formats and handshakes are provided
in the next section “Send SMS API”.
Acronyms and Definitions
Acronyms Definitions
API Application Program Interface
HTTP Hypertext Transfer Protocol
SMS Short Message Service
TCP Transport Control Protocol