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

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

const delivery = await client.orders.fulfillments.deliveries.update(
  'or_UkLWZg9DAJ',
  'ful_UkLWZg9DAJ',
  'dlv_UkLWZg9DAJ',
  { tracking_number: '1Z879E930346834441' },
)

curl --request PATCH \
  --url http://{defaultHost}/api/v3/seller/orders/{order_id}/fulfillments/{fulfillment_id}/deliveries/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'X-Spree-Seller-Id: <x-spree-seller-id>' \
  --data '
{
  "tracking_number": "<string>",
  "carrier": "<string>",
  "service": "<string>",
  "tracking_url": "<string>"
}
'

{
  "id": "dlv_UkLWZg9DAJ",
  "tracking_number": "CORRECTED-1",
  "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
}