import { createSellerClient } from '@spree/seller-sdk'

const client = createSellerClient({
  baseUrl: 'https://your-store.com',
  jwtToken: 'eyJhbGciOi...',
  sellerId: 'sel_UkLWZg9DAJ',
})

const fulfillment = await client.orders.fulfillments.cancel('or_UkLWZg9DAJ', 'ful_UkLWZg9DAJ')

curl --request PATCH \
  --url http://{defaultHost}/api/v3/seller/orders/{order_id}/fulfillments/{id}/cancel \
  --header 'Authorization: Bearer <token>' \
  --header 'X-Spree-Seller-Id: <x-spree-seller-id>'

{
  "id": "ful_UkLWZg9DAJ",
  "number": "R1001-F1",
  "status": "canceled",
  "tracking": "U10000",
  "tracking_url": null,
  "fulfilled_at": null,
  "delivered_at": null,
  "created_at": "2026-01-15T12:00:00.000Z",
  "updated_at": "2026-01-15T12:00:00.000Z",
  "fulfillment_type": "shipping",
  "delivery_method_name": "UPS Ground 133",
  "stock_location_name": "Karyn Moore",
  "stock_location_id": "sloc_UkLWZg9DAJ",
  "fulfillment_items": [
    {
      "id": "fi_UkLWZg9DAJ",
      "quantity": 1,
      "line_item_id": "li_UkLWZg9DAJ",
      "variant_id": "variant_UkLWZg9DAJ",
      "name": "Product 2567276",
      "sku": "SKU-342",
      "options_text": ""
    }
  ],
  "selected_delivery_rate_id": "dr_gbHJdmfrXB",
  "delivery_rates": [
    {
      "id": "dr_gbHJdmfrXB",
      "name": "UPS Ground 133",
      "selected": true,
      "cost": "10.00",
      "total": "10.00",
      "carrier": null,
      "service_level": null,
      "estimated_delivery_date": null,
      "unpriced": false
    }
  ],
  "deliveries": [
    {
      "id": "dlv_UkLWZg9DAJ",
      "tracking_number": "U10000",
      "carrier": null,
      "carrier_name": null,
      "service": null,
      "status": "pending",
      "tracking_url": null,
      "estimated_delivery_at": null,
      "delivered_at": null,
      "created_at": "2026-01-15T12:00:00.000Z",
      "updated_at": "2026-01-15T12:00:00.000Z",
      "shipping_label_id": null
    }
  ],
  "labels": []
}