List gift card batches

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

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

const { data: batches } = await client.giftCardBatches.list({ page: 1, limit: 25 })

{
  "data": [
    {
      "id": "gcb_UkLWZg9DAJ",
      "codes_count": 2,
      "currency": "USD",
      "prefix": "WELCOME",
      "created_at": "2026-06-17T13:36:54.240Z",
      "updated_at": "2026-06-17T13:36:54.240Z",
      "amount": "50.0",
      "expires_at": null,
      "created_by_id": null
    }
  ],
  "meta": {
    "page": 1,
    "limit": 25,
    "count": 1,
    "pages": 1,
    "from": 1,
    "to": 1,
    "in": 1,
    "previous": null,
    "next": null
  }
}