curl --request POST \
  --url http://localhost:3000/v1/orders/test \
  --header 'Content-Type: application/json' \
  --data '
{
  "items": [
    {
      "sellable_product_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "quantity": 2
    }
  ],
  "customer_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "notes": "<string>"
}
'

{
  "success": true,
  "order": {
    "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "order_number": "<string>",
    "status": "<string>",
    "total_amount": 123,
    "item_count": 123
  }
}