Create Message Interaction
Create a new message Interaction to send directly from your system to one [Participant](https://www.twilio.com/docs/proxy/api/participant). The `inbound` properties for the Interaction will always be empty.
Create a new message Interaction to send directly from your system to one [Participant](https://www.twilio.com/docs/proxy/api/participant). The `inbound` properties for the Interaction will always be empty.