{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/detail",
  "title": "Invoice_Detail",
  "description": "The details of the invoice like notes, terms and conditions, memo, attachments.",
  "required": [
    "currency_code"
  ],
  "properties": {
    "reference": {
      "type": "string",
      "description": "The reference data. Includes a post office (PO) number.",
      "maxLength": 120
    },
    "currency_code": {
      "$ref": "#/components/schemas/currency_code",
      "description": "The [three-character ISO-4217 currency code](/docs/integration/direct/rest/currency-codes/) that identifies the currency."
    },
    "note": {
      "type": "string",
      "description": "A note to the invoice recipient. Also appears on the invoice notification email.",
      "maxLength": 4000
    },
    "terms_and_conditions": {
      "type": "string",
      "description": "The general terms of the invoice. Can include return or cancellation policy and other terms and conditions.",
      "maxLength": 4000
    },
    "memo": {
      "type": "string",
      "description": "A private bookkeeping memo for the user.",
      "maxLength": 500
    },
    "attachments": {
      "type": "array",
      "description": "An array of PayPal IDs for the files that are attached to an invoice.",
      "maximum": 5,
      "items": {
        "$ref": "#/components/schemas/file_reference"
      }
    }
  }
}