{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://raw.githubusercontent.com/api-evangelist/verifone/refs/heads/main/json-schema/checkout-api-billing.json",
  "title": "billing",
  "description": "billing from Checkout API",
  "type": "object",
  "properties": {
    "address_1": {
      "maxLength": 40,
      "type": "string",
      "description": "Customer's primary billing address information."
    },
    "address_2": {
      "maxLength": 40,
      "type": "string",
      "description": "Customer's secondary billing address information."
    },
    "address_3": {
      "maxLength": 40,
      "type": "string",
      "description": "Customer's third billing address information."
    },
    "city": {
      "maxLength": 28,
      "type": "string",
      "description": "Customer's city on their billing address."
    },
    "country_code": {
      "type": "string",
      "description": "Customer's alpha 2 digit ISO 3166 country code. (e.g. United States = US)"
    },
    "first_name": {
      "maxLength": 22,
      "type": "string",
      "description": "Customer's first name. <br /> **Required** in case that companyName is not provided."
    },
    "middle_name": {
      "maxLength": 22,
      "type": "string",
      "description": "Customer's middle name."
    },
    "last_name": {
      "maxLength": 22,
      "type": "string",
      "description": "Customer's last name. <br /> **Required** in case that companyName is not provided."
    },
    "phone": {
      "maxLength": 25,
      "pattern": "^(\\s*[0-9-+().])[0-9-\\s+().]*$",
      "type": "string",
      "description": "Customer's phone number for billing address."
    },
    "postal_code": {
      "maxLength": 10,
      "type": "string",
      "description": "Customer's postal code of their billing address. <br /> **Required** if the payment method is PayPal."
    },
    "state": {
      "maxLength": 35,
      "type": "string",
      "description": "Customer's state or province of their billing address. (e,g. Ohio = OH, Texas = TX)"
    }
  }
}