Engineering Blog

Webhooks, reliability, and infrastructure.

Deep dives into webhook engineering, cost analysis, architectural patterns, and practical guides from the team building GetHook.

Page 6 of 9

testingcontract testing

Consumer-Driven Contract Testing for Webhooks

Breaking changes in webhook payloads are silent failures — your consumers crash, you find out from an angry customer. Contract testing catches these breaks in CI before they ever reach production.

Jordan Okafor9 min read
Read more
reliabilitydeduplication

Webhook Deduplication: Identifying and Handling Duplicate Events at Scale

Duplicate webhook events are inevitable — providers retry, networks glitch, and load balancers replay requests. Here's how to detect and discard duplicates before they reach your services.

Sofia Andreou9 min read
Read more
platform engineeringwebhooks

Outbound Webhook Subscriptions: Building a Self-Serve Portal for Your Customers

If your SaaS product sends webhooks, your customers need a way to register endpoints, rotate secrets, filter event types, and debug deliveries without filing a support ticket. Here's how to build that portal correctly.

Yuki Tanaka11 min read
Read more
reliabilitycircuit breaker

Circuit Breakers for Webhook Delivery: Protecting Unhealthy Destinations

Retrying webhooks to a destination that is completely down wastes worker capacity and delays delivery to every other endpoint. Here's how to implement a circuit breaker that detects unhealthy destinations, backs off intelligently, and recovers automatically.

Dmitri Volkov9 min read
Read more
reliabilityidempotency

At-Least-Once Delivery: Writing Webhook Consumers That Handle Duplicates Safely

Every webhook system guarantees at-least-once delivery — which means your consumer will receive the same event more than once. Here's how to build handlers that tolerate duplicates without corrupting your data.

Tomasz Brzezinski9 min read
Read more
webhooksinfrastructure

Webhook Backpressure: Handling a Growing Delivery Queue Without Dropping Events

When your delivery queue grows faster than your workers drain it, you have a backpressure problem. Here's how to detect it early, respond to it gracefully, and design your webhook infrastructure so a slow destination can't take down the rest.

Camille Beaumont9 min read
Read more
webhooksintegrations

Provider-Specific Webhook Quirks: Twilio, SendGrid, PagerDuty, and HubSpot

Every webhook provider has undocumented edge cases that will burn you in production. Here's what we've learned integrating Twilio, SendGrid, PagerDuty, and HubSpot so you don't have to find out the hard way.

Aleksa Vukovic10 min read
Read more
debuggingwebhooks

How to Debug a Webhook Integration in Under 10 Minutes

Webhook failures are frustrating because the problem could be anywhere — the sender, the network, your endpoint, or your code. This guide gives you a repeatable 10-minute debugging process that narrows down the root cause fast.

Aleksa Vukovic9 min read
Read more
webhooksobservability

Building a Webhook Status Page for Your Customers

When your webhook delivery is degraded, your customers find out before you do — from their own error logs. A customer-facing webhook status page turns reactive support tickets into proactive transparency and cuts incident response time in half.

Marcus Webb9 min read
Read more
developer experiencetesting

Building a Webhook Playground for Developer Testing

A webhook playground lets developers send, inspect, and replay test events without touching production infrastructure. Here's how to design and build one that engineers actually use.

Finn Eriksson9 min read
Read more
architectureAPI design

Async API Design: REST, Webhooks, SSE, and WebSockets Compared

Choosing the wrong async pattern creates reliability headaches and wasted infrastructure spend. Here's a practical decision framework for REST polling, webhooks, Server-Sent Events, and WebSockets.

Priya Nair9 min read
Read more
architecturemicroservices

Webhooks for Internal Microservice Communication: When to Use Them vs. Kafka and NATS

Kafka and NATS get all the attention for internal event-driven systems, but HTTP webhooks are often the right choice — and teams dismiss them too quickly. Here's a clear-eyed comparison of the trade-offs.

Camille Beaumont10 min read
Read more

Ready to stop losing webhook events?

Get started with GetHook for free. No credit card required.

Get started free