api.commons.AgentChatWidgetMessage(AgentChatWidgetMessage)

{
    "message_sid": 0,
    "payload": {
        "assign_conversation": {
            "user_id": "string",
            "user_name": "string",
            "primary_asm_session_sid": 0
        }
    },
    "date_created": "2023-01-15T01:30:15.01Z",
    "ui_reference_id": "string",
    "user_information": {
        "user_id": "string",
        "name": "string"
    },
    "sender_type": "OMNI_SENDER_TYPE_AGENT",
    "message_format": "MESSAGE_FORMAT_UNSPECIFIED"
}