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

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

const carton = await client.packageTypes.create({
  name: 'Master carton',
  kind: 'carton',
  length: 40,
  width: 30,
  height: 25,
  dimensions_unit: 'cm',
  max_weight: 20,
  weight_unit: 'kg',
})

spree api post /package_types -d '{"name":"Master carton","kind":"carton","length":40,"width":30,"height":25,"dimensions_unit":"cm","max_weight":20,"weight_unit":"kg"}'

{
  "id": "pkgtype_gbHJdmfrXB",
  "name": "Euro pallet",
  "kind": "pallet",
  "length": "120.0",
  "width": "80.0",
  "height": "15.0",
  "weight": null,
  "max_weight": null,
  "default": false,
  "metadata": {},
  "created_at": "2026-01-15T12:00:00.000Z",
  "updated_at": "2026-01-15T12:00:00.000Z",
  "dimensions_unit": "cm",
  "weight_unit": "lb",
  "volume": "0.144",
  "seller_id": null,
  "seller_name": null
}

{
  "error": {
    "code": "validation_error",
    "message": "Kind is not included in the list",
    "details": {
      "kind": [
        {
          "value": "crate",
          "code": "inclusion",
          "message": "is not included in the list",
          "specific": false
        }
      ]
    }
  }
}