{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/qr_config",
  "title": "QR Configuration",
  "type": "object",
  "description": "The configuration for a QR code.",
  "properties": {
    "width": {
      "type": "integer",
      "description": "The width, in pixels, of the QR code image. Value is from `150` to `500`.",
      "default": 500,
      "minimum": 150,
      "maximum": 500
    },
    "height": {
      "type": "integer",
      "description": "The height, in pixels, of the QR code image. Value is from `150` to `500`.",
      "default": 500,
      "minimum": 150,
      "maximum": 500
    },
    "action": {
      "type": "string",
      "description": "The type of URL for which to generate a QR code. Valid values are `pay` and `details`.",
      "default": "pay",
      "pattern": "(?i)^(pay|details)$",
      "maxLength": 7
    }
  }
}