curl --request GET \
  --url https://api.yorlet.com/v1/invoice_items \
  --header 'Authorization: <api-key>'

{
  "count": 1,
  "has_more": false,
  "object": "list",
  "data": [
    {
      "id": "<string>",
      "created": 123,
      "object": "invoice_item",
      "amount": 123,
      "apply_after": 123,
      "credit_amount": 123,
      "currency": "<string>",
      "customer": "<string>",
      "description": "<string>",
      "discount_amount": 123,
      "invoice": "<string>",
      "price_data": {
        "amount": 123,
        "currency": "<string>",
        "recurring": {
          "interval": "<string>",
          "interval_count": 123
        },
        "tax_percent": 50
      },
      "price": "<string>",
      "proration_amount": 123,
      "tax_percent": 50,
      "total_credit_grant_amount": 123,
      "transfer_destination": "<string>",
      "unit": "<string>",
      "account": "<string>",
      "deleted": false,
      "metadata": {},
      "transfer_behavior": "automatic"
    }
  ]
}