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

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

const rule = await client.deliveryMethods.rules.update('dm_UkLWZg9DAJ', 'dmrule_UkLWZg9DAJ', {
  active: false,
  preferences: { minimum_amount: '40.00', maximum_amount: '500.00' },
})

spree api patch /delivery_methods/{delivery_method_id}/rules/{id} -d '{"active":false,"preferences":{"minimum_amount":"40.00","maximum_amount":"500.00"}}'

{
  "id": "dmrule_UkLWZg9DAJ",
  "active": false,
  "created_at": "2026-01-15T12:00:00.000Z",
  "updated_at": "2026-01-15T12:00:00.000Z",
  "type": "item_total_rule",
  "preferences": {
    "minimum_amount": "40",
    "maximum_amount": "500"
  },
  "product_ids": []
}