User profile's access token

Client Id of application to load SDK

Enable/Disable debug logs. Default is false/

If no accessToken arg is passed, and no userProfile is returned by storageStrategy arg, init() will generatate a new user profile. This argument sets the nickname of that user profile. If not, nickname will be randomly generated.

Key used to enable message sending

The storageStrategy is used to get/set user profile. Default uses localStorage.