curl --request GET \
  --url 'https://api.stateset.com/api/v1/backorders/{id}' \
  --header 'Authorization: Bearer YOUR_API_KEY'

{
  "backorder_number": "string",
  "created_at": "string",
  "customer_id": "string",
  "expected_date": null,
  "id": "string",
  "order_id": "string",
  "priority": "string",
  "promised_date": null,
  "quantity_fulfilled": "string",
  "quantity_ordered": "string",
  "quantity_remaining": "string",
  "sku": "string",
  "status": "string"
}