معالجة أوامر الشراء

{
  "document_type": "purchase_order",
  "po_number": "PO-88213",
  "buyer": {
    "company": "Hallam Construction Ltd",
    "contact": "s.mercer@hallam.co.uk"
  },
  "requested_delivery": "2026-09-29",
  "ship_to": "Unit 4, Kestrel Way, Leeds LS11 5XZ",
  "items": [
    {
      "sku": "CEM-42N",
      "description": "Cement 42.5N, 25 kg",
      "quantity": 240,
      "unit": "bag"
    },
    {
      "sku": "RBR-12",
      "description": "Rebar 12 mm × 6 m",
      "quantity": 80,
      "unit": "length"
    }
  ],
  "currency": "GBP",
  "order_total": 4386,
  "delivery": {
    "target": "erp_webhook",
    "status": "queued"
  }
}