{
    "type": "object",
    "properties": {
        "call": {
            "type": "object",
            "properties": {
                "id": {
                    "type": "string",
                    "description": "Unique identifier for the call record"
                },
                "messageId": {
                    "type": "string",
                    "description": "Associated message ID"
                },
                "conversationId": {
                    "type": "string",
                    "description": "Conversation ID this call belongs to"
                },
                "locationId": {
                    "type": "string",
                    "description": "Location ID where the call was made"
                },
                "contactId": {
                    "type": "string",
                    "description": "Contact ID the call was made to"
                },
                "type": {
                    "type": "string",
                    "enum": ["Phone"],
                    "description": "Type of call"
                },
                "direction": {
                    "type": "string",
                    "enum": ["outbound"],
                    "description": "Direction of the call"
                },
                "status": {
                    "type": "string",
                    "enum": ["completed", "failed", "busy", "no-answer", "in-progress"],
                    "description": "Status of the call"
                },
                "from": {
                    "type": "string",
                    "description": "Caller phone number"
                },
                "to": {
                    "type": "string",
                    "description": "Called phone number"
                },
                "duration": {
                    "type": "integer",
                    "description": "Call duration in seconds"
                },
                "recordingUrl": {
                    "type": "string",
                    "description": "URL to call recording (if available)"
                },
                "cost": {
                    "type": "number",
                    "description": "Call cost in system currency"
                },
                "notes": {
                    "type": "string",
                    "description": "Call notes or description"
                },
                "metadata": {
                    "type": "object",
                    "description": "Additional call metadata"
                },
                "startedAt": {
                    "type": "string",
                    "format": "date-time",
                    "description": "When the call started"
                },
                "endedAt": {
                    "type": "string",
                    "format": "date-time",
                    "description": "When the call ended"
                },
                "createdAt": {
                    "type": "string",
                    "format": "date-time",
                    "description": "Call record creation timestamp"
                }
            },
            "description": "External outbound call details"
        },
        "success": {
            "type": "boolean",
            "description": "Whether the call record was added successfully"
        },
        "conversationUpdated": {
            "type": "boolean",
            "description": "Whether the conversation was updated with this call"
        }
    },
    "version": 1
}