There are a few things that are required to set up the contact screen.
Fetch Contact data
To show the contact data, we need to fetch the data from the server. For this API SDK has been used. There are a few customizations that contact screen is supporting and are mentioned in the Customization topic.
Apply Event Handler
To get the real-time event, we need to apply event handler as mentioned in API SDK. To get the update regarding user and connection need to apply ChannelizeUserEventHandler and ChannelizeConnectionHandler respectively.