Update an option type

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

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

const optionType = await client.optionTypes.update('ot_UkLWZg9DAJ', {
  label: 'Updated Label',
  option_values: [{ name: 'red', label: 'Crimson' }],
})

{
  "id": "opt_UkLWZg9DAJ",
  "name": "foo-size-7",
  "label": "Updated Label",
  "position": 1,
  "kind": "dropdown",
  "metadata": {},
  "filterable": true,
  "created_at": "2026-06-17T13:37:03.596Z",
  "updated_at": "2026-06-17T13:37:03.885Z"
}