{
    "type": "object",
    "properties": {
        "id": {
            "type": "integer"
        },
        "name": {
            "type": "string"
        },
        "email": {
            "type": "string"
        },
        "sent": {
            "type": "integer"
        },
        "opened": {
            "type": "integer"
        },
        "clicked": {
            "type": "integer"
        },
        "type": {
            "type": "string"
        },
        "country_id": {
            "type": "string"
        },
        "signup_ip": {
            "type": "null"
        },
        "signup_timestamp": {
            "type": "null"
        },
        "confirmation_ip": {
            "type": "null"
        },
        "confirmation_timestamp": {
            "type": "null"
        },
        "fields": {
            "type": "array",
            "items": {
                "type": "object",
                "properties": {
                    "key": {
                        "type": "string"
                    },
                    "value": {
                        "type": "string"
                    },
                    "type": {
                        "type": "string"
                    }
                },
                "required": [
                    "key",
                    "value",
                    "type"
                ]
            }
        },
        "date_subscribe": {
            "type": "string"
        },
        "date_created": {
            "type": "string"
        },
        "date_updated": {
            "type": "string"
        }
    },
    "required": [
        "id",
        "name",
        "email",
        "sent",
        "opened",
        "opened_rate",
        "clicked",
        "clicked_rate",
        "type",
        "country_id",
        "signup_ip",
        "signup_timestamp",
        "confirmation_ip",
        "confirmation_timestamp",
        "fields",
        "date_subscribe",
        "date_unsubscribe",
        "date_created",
        "date_updated"
    ]
}