This SDK is a C# Library for integrating with the Clickatell Gateway. It is used by smaller systems like home automation to send SMS alerts. 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.