Webhook endpoint monitoring

When a webhook receiver breaks, the rest of your system breaks downstream—payments don’t reconcile, automations stop, and customer data drifts. UpDog helps you monitor webhook receivers like any other critical endpoint: uptime, latency, and “is it returning the right thing?”

Webhook receiver monitoring using UpDog uptime checks

What you can do with UpDog for webhook failure alerts

“Webhook monitoring” can mean a few things. UpDog focuses on the parts you control and can act on quickly: your receiver endpoint and your processing pipeline.

  • Monitor the receiver endpoint (reachable, correct status codes, predictable response).
  • Monitor receiver latency so you catch slowdowns before providers start retrying.
  • Monitor content changes with keyword monitoring (maintenance page, auth error, unexpected HTML).
  • Monitor processing pipelines with heartbeat checks if you have scheduled jobs that process webhook events.

How to set it up (step-by-step)

  1. Identify an endpoint you can safely monitor:
    • Your webhook receiver URL (only if it can respond predictably to GET/HEAD), or
    • A dedicated health endpoint for the webhook service (recommended).
  2. Create a website monitor in UpDog for the endpoint and pick an interval.
  3. Optionally add keyword monitoring to detect unexpected pages (for example: “maintenance”, “forbidden”, “error”).
  4. If you process webhooks asynchronously, add a heartbeat monitor to the scheduled job that drains/processes the queue.
  5. Route alerts to the right channel: email baseline, chat for coordination, on-call/SMS for critical receivers.

Best practices

Prefer a health endpoint

Many webhook receivers only accept POSTs and may reject GET requests. A lightweight health URL for the receiver service makes monitoring more reliable and less intrusive.

Monitor the “right failure”

A receiver can return 200 but still be broken (wrong environment, wrong secret, wrong routing). Use keyword monitoring to detect unexpected content and consider monitoring a downstream health check if you have one.

Keep alert routes tight

Webhook receivers are often critical. Route them to responders with a clear escalation path, but avoid paging for non-prod endpoints.


Troubleshooting

  • Monitoring the receiver causes 405/403: use a health endpoint instead of the raw webhook URL.
  • Unexpected content alerts: check WAF/bot protection or a misconfigured reverse proxy returning HTML instead of your service.
  • Latency alerts: investigate DB latency, queue backlog, and third-party dependencies used during signature verification.
  • Provider retries but UpDog shows green: the receiver might be reachable but rejecting requests (auth/signature). Add provider-side dashboards and internal metrics for deeper visibility.

FAQ

What is webhook endpoint monitoring?

Monitoring the HTTP endpoint that receives webhooks for uptime, latency, and correct responses.

How do I get webhook failure alerts?

Monitor the receiver/health endpoint with HTTP checks, add keyword monitoring for error content, and add a heartbeat monitor for the processing job if applicable.

Can UpDog monitor third-party webhook delivery attempts?

UpDog monitors your endpoints and jobs. Use provider dashboards for delivery-specific details and pair them with UpDog for early alerting.

What should I alert on for webhook receivers?

Non-2xx/timeouts, latency spikes, and unexpected content.

How do I avoid false positives for webhook monitoring?

Monitor a stable health URL and avoid endpoints that require complex auth or change content frequently.


Related features

Related use cases

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