اربط نظامك بساير — والشحن يسير من تلقاء نفسه

curl -X POST \
  https://saayer-api.onrender.com/api/v1/shipments \
  -H "X-API-Key: YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "weight": 2.5,
    "contentDescription": "Order #1024",
    "logisticServiceId": "lgs_...",
    "senderStoreId": "str_...",
    "receiverCustomerId": "cust_..."
  }'

# → 201 Created
# {
#   "trackingNumber": "SAY...",
#   "status": "PAID",
#   "estimatedPrice": 25.5,
#   "currency": "SAR"
# }