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

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

await client.promotions.rules.delete('promo_UkLWZg9DAJ', 'promorule_k5nR8xLq')

spree api delete /promotions/{promotion_id}/promotion_rules/{id}