Claude Code
api
Webhook Handler Not Processing Events
Webhook endpoint receives POST requests (verified in logs) but event handlers don't execute. The webhook returns 200 OK but triggers no side effects. Events are silently dropped with no error indication, making this extremely difficult to debug.
This commonly happens when webhook routing is correct but handlers aren't invoked, or when async processing silently fails.
Error Messages You Might See
Webhook endpoint returns 200 but nothing happens
No logs indicating webhook was processed
Event appears in external system but not in application
Common Causes
- Webhook route defined but handler not actually attached to route
- Event type check fails (comparing event.type to unexpected value)
- Handler throws exception but caught and silently ignored
- Async handler fired but not awaited, task completes after response sent
- Webhook signature verification fails, request rejected before reaching handler
How to Fix It
Add logging at webhook entry point to confirm route hit. Log the event payload to see what's received. Verify signature verification logic. Use try-catch with logging around handler execution. Ensure async operations complete before responding. Return 200 only after handler confirms success. Test with curl: curl -X POST -H 'Content-Type: application/json' -d '{}' http://localhost:8080/webhook
Real developers can help you.
Milan Surelia
Milan Surelia is a Mobile App Developer with 5+ years of experience crafting scalable, cross-platform apps at 7Span and Meticha. At 7Span, he engineers feature-rich Flutter apps with smooth performance and modern UI. As the Co-Founder of Meticha, he builds open-source tools and developer-focused products that solve real-world problems.
Expertise:
💡 Developing cross-platform apps using Flutter, Dart, and Jetpack Compose for Android, iOS, and Web.
🖋️ Sharing insights through technical writing, blogging, and open-source contributions.
🤝 Collaborating closely with designers, PMs, and developers to build seamless mobile experiences.
Notable Achievements:
🎯 Revamped the Vepaar app into Vepaar Store & CRM with a 2x performance boost and smoother UX.
🚀 Launched Compose101 — a Jetpack Compose starter kit to speed up Android development.
🌟 Open source contributions on Github & StackOverflow for Flutter & Dart
🎖️ Worked on improving app performance and user experience with smart solutions.
Milan is always happy to connect, work on new ideas, and explore the latest in technology.
Basel Issmail
’m a Senior Full-Stack Developer and Tech Lead with experience designing and building scalable web platforms. I work across the full development lifecycle, from translating business requirements into technical architecture to delivering reliable production systems.
My work focuses on modern web technologies, including TypeScript, Angular, Node.js, and cloud-based architectures. I enjoy solving complex technical problems and helping teams turn product ideas and prototypes into working platforms that can grow and scale.
In addition to development, I often collaborate closely with product managers, business analysts, designers, and QA teams to ensure that solutions align with both technical and business goals.
I enjoy working with startups and product teams where I can contribute both as a hands-on engineer and as a technical partner in designing and delivering impactful software.
Caio Rodrigues
I'm a full-stack developer focused on building practical and scalable web applications. My main experience is with **React, TypeScript, and modern frontend architectures**, where I prioritize clean code, component reusability, and maintainable project structures.
I have strong experience working with **dynamic forms, state management (Redux / React Hook Form), and complex data-driven interfaces**. I enjoy solving real-world problems by turning ideas into reliable software that companies can actually use in their daily operations.
Beyond coding, I care about **software quality and architecture**, following best practices for componentization, code organization, and performance optimization.
I'm also comfortable working across the stack when needed, integrating APIs, handling business logic, and helping transform prototypes into production-ready systems.
My goal is always to deliver solutions that are **simple, efficient, and genuinely useful for the people using them.**
Matthew Jordan
I've been working at a large software company named Kainos for 2 years, and mainly specialise in Platform Engineering. I regularly enjoy working on software products outside of work, and I'm a huge fan of game development using Unity. I personally enjoy Python & C# in my spare time, but I also specialise in multiple different platform-related technologies from my day job.
Jaime Orts-Caroff
I'm a Senior Android developer, open to work in various fields
David Olverson
Solo dev shipping production apps with AI-assisted development. I specialize in rescuing broken Lovable/Bolt/Cursor builds and taking them to production. 10+ apps shipped including SaaS CRMs, gaming platforms, real estate tools, and Discord bots. Stack: Next.js 16, TypeScript, Tailwind CSS, FastAPI, PostgreSQL, Prisma. I use Claude Code with 50+ custom skills for rapid delivery. Average turnaround: 2-4 weeks from broken prototype to production.
Matt Butler
Software Engineer @ AWS
MFox
Full-stack professional senior engineer (15+years). Extensive experience in software development, qa, and IP networking.
Rudra Bhikadiya
I build and fix web apps across Next.js, Node.js, and DBs.
Comfortable jumping into messy code, broken APIs, and mysterious bugs.
If your project works in theory but not in reality, I help close that gap.
Jared Hasson
Full time lead founding dev at a cyber security saas startup, with 10 yoe and a bachelor's in CS. Building & debugging software products is what I've spent my time on for forever
You don't need to be technical. Just describe what's wrong and a verified developer will handle the rest.
Get HelpFrequently Asked Questions
Why does webhook return 200 immediately?
It's safe to return 200 after validation but queue async work. Use event queues/background jobs for actual processing. Webhook should just acknowledge receipt.
How to validate webhook signatures?
Provider sends signature header (e.g., X-Signature). Compute HMAC-SHA256(payload, secret), compare to signature. Return 401 if invalid.
How to debug webhook delivery?
Most providers have webhook delivery logs. Check there first to see if request was sent. Add logging to handler to confirm execution.