{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/template_item_field",
  "title": "Template Item Field",
  "type": "string",
  "description": "The field names for the invoice line items in the template.",
  "enum": [
    "ITEMS_QUANTITY",
    "ITEMS_DESCRIPTION",
    "ITEMS_DATE",
    "ITEMS_DISCOUNT",
    "ITEMS_TAX"
  ]
}