ClickSend provides cloud-based messaging tools for business services. Options include delivery notifications, meeting reminders, and follow-up alerts. The API allows to integrate the SMS capabilities into applications, websites, and software. Developers now have access to this SDK in C++ available to download from the official site. Registration required.
Building on Fortytwo’s expertise in the A2P messaging arena, Fortytwo’s Voice API enables clients to deliver messages to a customers’ mobile phone or landline with a pre-recorded audio file or by using Text-To-Speech which converts messages into a male or female voice in up to fifteen languages.