{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/supplementary_data",
  "title": "Supplementary Data",
  "type": "object",
  "description": "Supplementary data about a payment. This object passes information that can be used to improve risk assessments and processing costs, for example, by providing Level 2 and Level 3 payment data.",
  "properties": {
    "card": {
      "description": "Merchants and partners can add Level 2 and 3 data to payments to reduce risk and payment processing costs. For more information about processing payments, see <a href=\"https://developer.paypal.com/docs/checkout/advanced/processing/\">checkout</a> or <a href=\"https://developer.paypal.com/docs/multiparty/checkout/advanced/processing/\">multiparty checkout</a>.",
      "$ref": "#/components/schemas/card_supplementary_data"
    }
  }
}