{
    "$schema": "http://json-schema.org/draft-07/schema#",
    "$ref": "#/definitions/UserPreferences",
    "definitions": {
        "UserPreferences": {
            "type": "object",
            "additionalProperties": false,
            "properties": {
                "hide_mail": {
                    "type": "boolean"
                },
                "time_zone": {
                    "type": ["string", "null"]
                },
                "warn_on_leaving_unsaved": {
                    "type": "boolean"
                },
                "comments_sorting": {
                    "type": "string",
                    "enum": ["asc", "desc"]
                },
                "auto_hide_popups": {
                    "type": "boolean"
                },
                "daily_reminders": {
                    "$ref": "#/definitions/DailyReminders"
                }
            },
            "title": "UserPreferences"
        },
        "DailyReminders": {
            "type": "object",
            "additionalProperties": false,
            "properties": {
                "enabled": {
                    "type": "boolean"
                },
                "times": {
                    "type": "array",
                    "items": {
                        "type": "string",
                        "format": "time"
                    }
                }
            },
            "required": [
                "enabled",
                "times"
            ],
            "title": "DailyReminders"
        }
    }
}