Payload of the request to reply on behalf of a contact using their email
{ "email": "string", "message_type": "comment", "type": "user", "body": "string", "attachment_urls": [ "http://example.com" ] }
The intercom API reference.
https://api.intercom.io/
https://api.eu.intercom.io/
https://api.au.intercom.io/