{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/billing_info",
  "title": "Billing Information",
  "type": "object",
  "description": "The billing information of the invoice recipient. Includes name, address, email, phone, and language.",
  "allOf": [
    {
      "$ref": "#/components/schemas/contact_name_address"
    },
    {
      "properties": {
        "email_address": {
          "$ref": "#/components/schemas/email_address",
          "description": "The invoice recipient email address. If you omit this value, the invoice is payable and a notification email is not sent."
        },
        "phones": {
          "type": "array",
          "items": {
            "$ref": "#/components/schemas/phone_detail"
          },
          "description": "The invoice recipient's phone numbers. Extension number is not supported."
        },
        "additional_info": {
          "type": "string",
          "description": "Any additional information about the recipient.",
          "maxLength": 40
        },
        "language": {
          "$ref": "#/components/schemas/language",
          "description": "The language in which to show the invoice recipient's email message. Used only when the recipient does not have a PayPal account. If you omit the language and the recipient does not have a PayPal account, the email message is sent in the language of the merchant's PayPal account."
        }
      }
    }
  ]
}