SMPP (Short Message Peer to Peer) is an open, industry-standard protocol designed to provide a flexible interface for the transfer of SMS messages between External Short Message Entities (ESME), and Short Message Service Centers (SMSC) , using a standard internet connection. Aerialink supports SMPP specifications versions 3.3 and 3.4. View SMPP API documentation.
HTTP REST API
By using basic HTTP method verbs to specific resource URLs, this protocol is available for all major programming languages and is extremely easy to use with our REST API. View HTTP REST API documentation.
Used for the delivery of picture messaging, MM4 is an SMTP based protocol that is normally used by service providers and mobile operators for interconnecting their Multimedia Message Service Centers (MMSCs).