curl -X GET https://api.mailofly.com/webhooks/wh_123 \
  -H "Authorization: Bearer mf_live_your_api_key"

{
  "data": {
    "id": "wh_123",
    "name": "Production Webhook",
    "url": "https://api.example.com/webhooks",
    "secret_suffix": "9aBc",
    "events": ["email.delivered", "email.bounced"],
    "enabled": true
  }
}