Send a test delivery

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

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

// Fires a synthetic `webhook.test` delivery so you can verify the endpoint is
// reachable and your signature-verification code accepts Spree's payloads.
const delivery = await client.webhookEndpoints.sendTest('whe_xxx')

{
  "id": "whd_UkLWZg9DAJ",
  "event_name": "webhook.test",
  "event_id": null,
  "response_code": null,
  "execution_time": null,
  "error_type": null,
  "request_errors": null,
  "response_body": null,
  "success": null,
  "payload": {
    "id": "9ac8d08d-e321-4228-98c1-5e4bd30d7e16",
    "name": "webhook.test",
    "created_at": "2026-06-05T13:13:17Z",
    "data": {
      "message": "This is a test webhook from Spree."
    },
    "metadata": {
      "spree_version": "5.5.0.beta"
    }
  },
  "created_at": "2026-06-05T13:13:17.450Z",
  "updated_at": "2026-06-05T13:13:17.450Z",
  "delivered_at": null,
  "webhook_endpoint_id": "whe_UkLWZg9DAJ",
  "webhook_endpoint_url": "https://shop.example.com/webhooks/orders"
}