Webhook sent when a new message is sent by a user or an agent.
Response
{
"function": "message-sent",
"key": "xxxxxxxx",
"sender-url": "https://example.com"
"data": {
"user_id": "987",
"conversation_user_id": "987",
"conversation_id": "1027",
"conversation_status": "-1",
"message_id": "2374",
"message": "Hello! How are you?"
}
}