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Starting March 27, 2026, RC is rebranded as Nexconn. Existing RC SDK customers can continue using this documentation. New customers should refer to the Nexconn developer documentation.

Integrate IMLib

The first step to integrating the RC SDK into your client application is to install the SDK and initialize it using the App Key, then connect to the RC server using the user identity token (Token). The Token is returned by the Register User interface.

The IMLib SDK is designed to provide a simple way to integrate an instant messaging (IM) solution. With the communication capabilities and objects like conversations and messages encapsulated in the IMLib SDK, you can build your own UI from scratch. To view code samples and get started with the SDK, select the corresponding quick start guide.