{
  "countryCode": "US",
  "currencyCode": "USD",
  "supportedNetworks": [
    "visa",
    "masterCard",
    "amex"
  ],
  "merchantCapabilities": [
    "supports3DS"
  ],
  "total": {
    "label": "Coffee Shop",
    "amount": "4.99"
  },
  "lineItems": [
    {
      "label": "Flat White",
      "amount": "4.99"
    }
  ]
}