Using the API developers can create their own messaging applications with the language
of their choice following the guidelines below. To send a message, data is posted over
HTTP to SMS Everywhere servers.

Features
Add text messaging to your application or website.
Account manager allows to keep track of messages.
Set the header e-mail address.
No need to know the phone company/carrier.

SMS Everywhere Developer API - complete description

Use the SMS Everywhere API to send data over http. Follow the example to create an application
in your language.

You can also get a dedicated SMS Everywhere server.