Vonage's SMS API (formerly called Nexmo) allows you to send and receive text messages to users around the globe through simple RESTful APIs.

In this repository you can find:

• The Open API specification of the Vonage SMS API.
• A code snippet for the tutorial How to receive an SMS in a PHP application.
• A PHP code snippet that allows you to send SMS with KPN SMS API: KPN-SMS_Sending_SMS_using_PHP.php