messages

{
    "id": 1,
    "public_id": "string",
    "conversation_id": 0,
    "sender_type": "visitor",
    "sender_id": 0,
    "content_type": "text",
    "content": "string",
    "is_read": "0",
    "read_at": "string",
    "created_at": "string",
    "updated_at": "string"
}