{
  "amount": 999,
  "currency": "USD",
  "confirm": true,
  "return_url": "https://example.com",
  "recurring_details": {
    "type": "card_with_limited_data",
    "data": {
      "card_number": "4242424242424242",
      "card_exp_month": "11",
      "card_exp_year": "2050",
      "card_holder_name": "John Doe",
      "eci": null
    }
  },
  "off_session": true,
  "billing": {
    "address": {
      "first_name": "John",
      "last_name": "Doe",
      "line1": "1467",
      "line2": "Harrison Street",
      "city": "San Fransico",
      "state": "California",
      "zip": "94122",
      "country": "US"
    }
  }
}