Function init

init(sdkInitParams, configuration?): Promise<UserContext>
Initialize the Chat SDK and create a session for this SDK instance on the server.
Parameters
- sdkInitParams: SDKInitParams
  Context Data required for initializing the Chat SDK.
- Optional configuration: Config
  Optional configurations. Default configurations will be used if not provided.
Returns Promise<UserContext>
Context data for the user containing the user's session details and existing active chat engagements.

Throws
ACSException