{
    "type": "object",
    "properties": {
        "message": {
            "type": "object",
            "properties": {
                "id": {
                    "type": "string",
                    "description": "Unique identifier for the message"
                },
                "conversationId": {
                    "type": "string",
                    "description": "Conversation ID this message belongs to"
                },
                "locationId": {
                    "type": "string",
                    "description": "Location ID where the message was sent"
                },
                "contactId": {
                    "type": "string",
                    "description": "Contact ID associated with the message"
                },
                "type": {
                    "type": "string",
                    "enum": ["SMS", "Email", "WhatsApp", "Phone", "Voicemail", "Chat", "Review", "Facebook", "Instagram"],
                    "description": "Type of message"
                },
                "direction": {
                    "type": "string",
                    "enum": ["inbound", "outbound"],
                    "description": "Direction of the message"
                },
                "status": {
                    "type": "string",
                    "enum": ["sent", "delivered", "read", "failed", "pending", "cancelled"],
                    "description": "Current status of the message"
                },
                "body": {
                    "type": "string",
                    "description": "Message content/body"
                },
                "subject": {
                    "type": "string",
                    "description": "Message subject (for emails)"
                },
                "from": {
                    "type": "string",
                    "description": "Sender information"
                },
                "to": {
                    "type": "string",
                    "description": "Recipient information"
                },
                "attachments": {
                    "type": "array",
                    "items": {
                        "type": "object",
                        "properties": {
                            "id": {
                                "type": "string",
                                "description": "Attachment ID"
                            },
                            "name": {
                                "type": "string",
                                "description": "Attachment filename"
                            },
                            "url": {
                                "type": "string",
                                "description": "Attachment URL"
                            },
                            "size": {
                                "type": "integer",
                                "description": "Attachment size in bytes"
                            },
                            "mimeType": {
                                "type": "string",
                                "description": "MIME type of the attachment"
                            }
                        }
                    },
                    "description": "Message attachments"
                },
                "metadata": {
                    "type": "object",
                    "description": "Additional message metadata"
                },
                "scheduledDate": {
                    "type": "string",
                    "format": "date-time",
                    "description": "Scheduled send date (for scheduled messages)"
                },
                "sentAt": {
                    "type": "string",
                    "format": "date-time",
                    "description": "When the message was sent"
                },
                "deliveredAt": {
                    "type": "string",
                    "format": "date-time",
                    "description": "When the message was delivered"
                },
                "readAt": {
                    "type": "string",
                    "format": "date-time",
                    "description": "When the message was read"
                },
                "createdAt": {
                    "type": "string",
                    "format": "date-time",
                    "description": "Message creation timestamp"
                },
                "updatedAt": {
                    "type": "string",
                    "format": "date-time",
                    "description": "Last update timestamp"
                }
            },
            "description": "Complete message details"
        }
    },
    "version": 1
}