curl --request POST \
  --url https://api.headlesscommerce.io/v1/admin/webhooks/{id}/test \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "event_type": "<string>"
}
'

{
  "success": true,
  "status_code": 123,
  "response_time_ms": 123
}