APIs
From SMS Wiki
Upside Wireless HTTP APIs are located at http://api.upsidewireless.com/
With Upside's EnterpriseSMS API you can both send and receive SMS messages to and from any mobile network in the world. The overriding goal of our API is to provide a simple way for developers to connect their application with the global SMS network.
How to Send SMS
How to Receive SMS
Examples
- PHP
- Java
- Sending SMS via SOAP
- Sending SMS via SMTP
- Receiving SMS
- C# (Overview)
Other
PremiumSMS Messages