curl --request POST \
  --url https://api.arcuserp.com/v1/purchase-orders/{id}/receive \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "items": [
    {
      "product_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "quantity_received": 123
    }
  ],
  "create_bill": true,
  "notes": "<string>"
}
'

{
  "receipt": {},
  "auto_bill": {},
  "auto_bill_error": "<string>"
}