import { createAdminClient } from '@spree/admin-sdk'

const client = createAdminClient({
  baseUrl: 'https://your-store.com',
  secretKey: 'sk_xxx',
})

const { data: taxLines } = await client.orders.taxLines.list('or_abc123')

spree api get /orders/{order_id}/tax_lines

{
  "data": [
    {
      "id": "tl_UkLWZg9DAJ",
      "label": "VAT 15%",
      "included": false,
      "credit": false,
      "rate": "0.15",
      "tax_rate_id": null,
      "line_item_id": "li_UkLWZg9DAJ",
      "fulfillment_id": null,
      "fee_id": null,
      "return_line_item_id": null,
      "claim_line_item_id": null,
      "exchange_line_item_id": null,
      "amount": "1.50",
      "provider_id": "internal",
      "metadata": {},
      "taxability_reason": null,
      "country_code": null,
      "state_code": null,
      "data": {},
      "created_at": "2026-01-15T12:00:00.000Z",
      "updated_at": "2026-01-15T12:00:00.000Z",
      "original_tax_line_id": null
    }
  ],
  "meta": {
    "page": 1,
    "limit": 25,
    "count": 1,
    "pages": 1,
    "from": 1,
    "to": 1,
    "in": 1,
    "previous": null,
    "next": null
  }
}