List customer groups

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

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

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

{
  "data": [
    {
      "id": "cg_UkLWZg9DAJ",
      "name": "VIPs",
      "description": "Top spenders",
      "customers_count": 0,
      "created_at": "2026-05-24T17:36:38.239Z",
      "updated_at": "2026-05-24T17:36:38.239Z"
    },
    {
      "id": "cg_gbHJdmfrXB",
      "name": "Wholesale",
      "description": null,
      "customers_count": 0,
      "created_at": "2026-05-24T17:36:38.240Z",
      "updated_at": "2026-05-24T17:36:38.240Z"
    }
  ],
  "meta": {
    "page": 1,
    "limit": 25,
    "count": 2,
    "pages": 1,
    "from": 1,
    "to": 2,
    "in": 2,
    "previous": null,
    "next": null
  }
}