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

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

const orderReturn = await client.orders.returns.create('or_UkLWZg9DAJ', {
  items: [{ fulfillment_item_id: 'fi_UkLWZg9DAJ', quantity: 1 }],
  reason_id: 'rar_UkLWZg9DAJ',
})

curl --request POST \
  --url http://{defaultHost}/api/v3/seller/orders/{order_id}/returns \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'X-Spree-Seller-Id: <x-spree-seller-id>' \
  --data '
{
  "items": [
    {
      "fulfillment_item_id": "<string>",
      "quantity": 123
    }
  ],
  "reason_id": "<string>",
  "stock_location_id": "<string>",
  "memo": "<string>"
}
'

{
  "id": "ret_UkLWZg9DAJ",
  "number": "RET1001",
  "status": "requested",
  "order_id": "or_UkLWZg9DAJ",
  "reason_id": null,
  "refund_total": "10.00",
  "refund_tax_total": "0.00",
  "approved_at": null,
  "received_at": null,
  "refunded_at": null,
  "canceled_at": null,
  "memo": null,
  "stock_location_id": "sloc_UkLWZg9DAJ",
  "refunded_total": "0.00",
  "refundable_total": "10.00"
}

{
  "error": {
    "code": "processing_error",
    "message": "Only 1 of Product 3037120 can be returned"
  }
}