WeAreDevelopers Logo WeAreDevelopers
Sign in
For You LIVE
World Congress 2026 Europe • Jul 10, 2026 • Session details

Beyond Webhooks: The Future of Scalable API Event Delivery

Phil Leggetter

Scaling traditional webhooks creates massive bottlenecks for modern API platforms. Discover why industry leaders are ditching fragile endpoints and migrating to highly resilient Event Destinations.

Pause
Mute Enter Fullscreen
#1 about 3 min

Analyzing billions of webhooks for developer platforms

Managing developer platforms provides insights into webhook delivery patterns at massive scale.

#2 about 2 min

The limits of reliable webhook delivery at scale

Handling massive event volumes exposes fundamental flaws in HTTP-based event delivery systems.

#3 about 2 min

The origins and evolution of the webhook model

Jeff Lindsay's 2007 proposal replaced polling with user-defined HTTP post requests to improve efficiency.

#4 about 4 min

Producer challenges in sending massive webhook volumes

Managing outbound connections and retries creates significant operational burden for event producers.

#5 about 3 min

Consumer challenges in ingesting and verifying webhooks

Maintaining robust infrastructure remains necessary to verify signatures and process asynchronous HTTP requests.

#6 about 3 min

Treating external events like internal event-driven architectures

Applying internal queue patterns to external event delivery bridges the gap between isolated systems.

#7 about 3 min

Benefits of shifting to durable event destinations

Moving events onto durable queues improves reliability and reduces ingestion infrastructure complexity.

#8 about 2 min

Reliable event delivery for artificial intelligence agents

Artificial intelligence agents require guaranteed event delivery to effectively consume data and trigger downstream actions.

#9 about 3 min

Core guidelines for implementing event destinations

Open guidelines define required and recommended practices for orchestrating robust event destination APIs.

#10 about 2 min

Recognizing when to adopt event destinations

Frequent timeout failures and complex reconciliations signal when platforms outgrow traditional webhook mechanisms.

#11 about 3 min

Using Outpost as an open source reference implementation

The Outpost project offers a production-grade tool supporting delivery to diverse message brokers.

#12 about 2 min

Questions on event destinations and vendor lock-in

Handling proprietary queue protocols and internal deduplication logic solves specific integration challenges.

Matching moments

2:38 min

High-level architecture for serverless event processing

Yan Cui Yan Cui · World Congress 2025

4:14 min

Recognizing architectural drivers pushing event streaming system adoption

Mary Grygleski Mary Grygleski · LIVE

2:26 min

Mapping platform ecosystems as centralized architectural bottlenecks

Candost Dagdeviren Candost Dagdeviren · World Congress 2025

6:15 min

Tracing the evolution of event-sourced microservices

David Leitner · LIVE

4:30 min

Introducing data management and the shift to streaming

Mary Grygleski Mary Grygleski · LIVE

3:09 min

Summarizing Python frameworks advantages and future event streams

Bobur Umurzokov · LIVE

More from World Congress 2026 Europe

Building the Nervous System of AI - Michael Kagan (NVIDIA) thumbnail
29:17
3 months ago

Building the Nervous System of AI - Michael Kagan (NVIDIA)

Michael Kagan, Sead Ahmetović

Five Things in Tech that Matter Now - WeAreDevelopers World Congress 2026 Closing Keynote thumbnail
19:41
3 months ago

Five Things in Tech that Matter Now - WeAreDevelopers World Congress 2026 Closing Keynote

Christian Heilmann

The Sound of Your Secrets: Teaching Your Model to Spy, So You Can Learn to Defend thumbnail
32:06
3 months ago

The Sound of Your Secrets: Teaching Your Model to Spy, So You Can Learn to Defend

David vonThenen

Super scaling for the Super Bowl: How to survive 30 million users hitting your backend in 30 minutes thumbnail
35:13
3 months ago

Super scaling for the Super Bowl: How to survive 30 million users hitting your backend in 30 minutes

Irina Branovic

Running Secure Life Science Research at Scale using Hybrid GPU HPC and Kubernetes 🧬 thumbnail
24:23
3 months ago

Running Secure Life Science Research at Scale using Hybrid GPU HPC and Kubernetes 🧬

Jeremy Murray

Angstfreude - AI and Corporate Culture - The Thrill and the Threat thumbnail
30:26
3 months ago

Angstfreude - AI and Corporate Culture - The Thrill and the Threat

Axel Ebert, Karin Krobath

Upcoming sessions on this topic

Open session

How We Cut Our API's p99 Latency from Minutes to Under a Second

  • Deepak Agrawal

    Atlassian

    Principal Software Engineer

Open session

React Under Fire: Rendering Performance for Streaming Agent UIs

  • Abhirupa Mitra

    Slack

    Senior Member of Technical Staff

Open session

From Prompt Engineering to Harness Engineering: Building Observable and Governed GenAI Systems

  • Lakshmi Devi Prakash

    JPMorgan Chase

    VP, Applied AI/ML Lead

Open session

AI Is the Easy Part: Why Faster Engineers Don't Make Faster Businesses

  • Bharat Sharma

    Booking

    Senior Engineering Manager

Open session

Multi-Cloud Isn't a Project. It's a Side Effect.

  • Antonio Mendoza Pérez

    Temporal Technologies

    Staff Developer Success Engineer

  • Gaurav Thadani

    Temporal

    Staff Developer Success Engineer

Open session

We Deleted Our Observability Stack and Rebuilt It with OTEL: 12 Engineers to 4 at 20K+ clusters

  • Yash Sharma

    DigitalOcean

    Developer Advocate

Related videos

From 0 to 1.000.000: How to build a serverless raffle service for hyperscale thumbnail
30:03
World Congress 2023 • almost 3 years ago

From 0 to 1.000.000: How to build a serverless raffle service for hyperscale

Marco Plaul, Martin Sakowski

Real-Time Data Platforms at Trillion-Event Scale thumbnail
26:39
World Congress 2026 North America • 24 days ago

Real-Time Data Platforms at Trillion-Event Scale

Diptamay Sanyal

Autonomous microservices with event-driven architecture thumbnail
24:25
World Congress 2024 • about 2 years ago

Autonomous microservices with event-driven architecture

Florian Lenz

Event-Driven Architecture: Breaking Conversational Barriers with Distributed AI Agents thumbnail
22:19
World Congress 2025 • about 1 year ago

Event-Driven Architecture: Breaking Conversational Barriers with Distributed AI Agents

diabhey

Event-Driven Microservices: Patterns and Practices - Lutz Heunkhen thumbnail
21:08
Coffee With Developers • 8 months ago

Event-Driven Microservices: Patterns and Practices - Lutz Heunkhen

Lutz Heunkhen

Throwing off the burdens of scale in engineering thumbnail
32:00
World Congress 2023 • about 3 years ago

Throwing off the burdens of scale in engineering

David Singleton, Thomas Pamminger

Related articles

From learning to earning

Jobs that call for the skills explored in this talk.