This API is a RESTful interface to the Clickatell gateway. The Clickatell REST API makes it possible for third-party web and mobile application users to register and activate a Clickatell SMS service account, buy messaging credits and two way messaging capabilities, and perform other SMS functions all from within the application. It provides a way to send batches of up to 500 destination numbers per submission in real-time through our international SMS messaging gateway. Interact with Clickatell using JSON or XML. All the APIs support text, Unicode, binary SMS and flash messaging, providing a way to send SMS messages around the world to clients, staff or user-database. Clickatell covers over 819 networks in more than 220 countries. Connecting you to the wireless world through simple integration while offering customization and personalization.