{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/PurchaseOrdersIdGetParametersExpandSchemaItems",
  "title": "PurchaseOrdersIdGetParametersExpandSchemaItems",
  "type": "string",
  "enum": [
    "accounting_period",
    "company",
    "delivery_address",
    "line_items",
    "payment_term",
    "tracking_categories",
    "vendor"
  ]
}