code: '''The invoiceitem object {
    "id": "ii_1LSe4Q2eZvKYlo2CYN9PE9sv",
    "object": "invoiceitem",
    "amount": 300,
    "currency": "usd",
    "customer": "cus_8TEMHVY5moxIPI",
    "date": 1659519654,
    "description": "My First Invoice Item (created for API docs)",
    "discountable": true,
    "discounts": [],
    "invoice": null,
    "livemode": false,
    "metadata": {},
    "period": {
      "end": 1659519654,
      "start": 1659519654
    },
    "price": {
      "id": "price_1LScCX2eZvKYlo2C1Z9zPyXF",
      "object": "price",
      "active": true,
      "billing_scheme": "per_unit",
      "created": 1659512469,
      "currency": "usd",
      "custom_unit_amount": null,
      "livemode": false,
      "lookup_key": null,
      "metadata": {},
      "nickname": null,
      "product": "prod_MAy8UvSA0uRRju",
      "recurring": null,
      "tax_behavior": "unspecified",
      "tiers_mode": null,
      "transform_quantity": null,
      "type": "one_time",
      "unit_amount": 300,
      "unit_amount_decimal": "300"
    },
    "proration": false,
    "quantity": 1,
    "subscription": null,
    "tax_rates": [],
    "test_clock": null,
    "unit_amount": 300,
    "unit_amount_decimal": "300"
  }
  '''
nl: The invoiceitem objectAttributes id string Unique identifier for the object. amount integer Amount (in the currency specified) of the invoice item. This should always be equal to unit_amount * quantity. currency currency Three-letter ISO currency code, in lowercase. Must be a supported currency. customer string expandable  The ID of the customer who will be billed when this invoice item is billed. description string An arbitrary string attached to the object. Often useful for displaying to users. metadata hash Set of key-value pairs that you can attach to an object. This can be useful for storing additional information about the object in a structured format. period hash The period associated with this invoice item. When set to different values, the period will be rendered on the invoice.Show child attributes price hash The price of the invoice item.Show child attributes proration boolean Whether the invoice item was created automatically as a proration adjustment when the customer switched plans.More attributesExpand all  object string, value is "invoiceitem"   date timestamp   discountable boolean   discounts array containing strings expandable    invoice string expandable    livemode boolean   quantity integer   subscription string expandable    subscription_item string   tax_rates array of hashes   test_clock string expandable    unit_amount integer   unit_amount_decimal decimal string