Configure the Pega Intelligent Virtual Assistant (IVA) for the Unified Messaging platform so that users can interact with your application
        using different social messaging channels. The IVA for Unified Messaging
        is quick to set up and provides a completely new user experience. For example, users can
        chat with the IVA using Apple Business Chat, Facebook Messenger, MMS/SMS (Twilio), Twitter,
        or WhatsApp Messenger to inquire about a car insurance estimate, book a flight, report an
        issue, or receive step-by-step guidance through a process.
        
        
            You can define custom IVA responses to fit the business needs of your organization
                and to extract the intent of users with natural language processing (NLP),
                decisioning, and text analytic capabilities. In the preview console, you can test
                whether the configured Unified Messaging channel works correctly
                before moving the channel to a production environment.
            
        
        - 
                Define the Unified Messaging channel security settings:
                
                    
                    - 
                        In the header of Dev Studio, click the name of
                            the application, and then click Definition.
                    
- 
                        In the application rule, click the Integration &
                                Security tab. 
                    
- 
                        In the Unified Messaging security section, in the
                                Manager ID field, enter the identifier for
                            the channel integration manager.
                    
- 
                        In the Manager Key field, enter the key for the
                            channel integration manager.
                    
- 
                        Click Save.
                    
 
- 
                Configure a Unified Messaging channel for a social messaging
                    platform:
                
                    - To enable users to chat in Business Chat, configure the channel for
                        Apple Business Chat. For more information, see Setting up the IVA for Apple Business Chat. 
- To enable users to chat in Facebook Messenger, configure the channel for
                            Facebook. For more information, see Setting up the IVA for Facebook. 
- To enable users to chat with SMS or MMS, configure the channel for
                        SMS/MMS (Twilio). For more information, see Setting up the IVA for SMS/MMS (Twilio). 
- To enable users to chat in Twitter, configure the channel for
                            Twitter. For more information, see Setting up the IVA for Twitter. 
- To enable users to chat in WhatsApp Messenger, configure the channel for
                        WhatsApp. For more information, see Setting up the IVA for WhatsApp. 
 You configure specific settings for a social messaging platform on the
                        Connection tab using the integration manager that is
                    displayed on a separate page. 
What to do next: Define conversational channel behavior for the IVA, for Unified Messaging. For more information, see Defining conversational channel behavior.