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Event
API Days London 2025
September 22 – 24, 2025
Convene, 155 Bishopsgate, London
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Agenda
OpenAPI Track
OAI Track Welcome and OpenAPI in the Age of AI
Erik Wilde
OAI
Jentic
Delivering APIs for AI: Getting it Right with OpenAPI, Arazzo, and Example Mapping
Frank Kilcommins
TSC
OAI
SmartBear
Data Contracts: Treating Data as APIs
Simon Harrer
INNOQ
What's new in OpenAPI 3.2
Lorna Mitchell
TM Forum
Architecting Enterprise Agent Tool Infrastructure with OpenAPI and Arazzo
Sean Blanchfield
Jentic
Beyond OpenAPI: How to build a well-connected metadata catalog across silos
Pavel Kornev
SAP
Simon Heimler
SAP
Is Your API Agentic-AI Ready?
Naresh Jain
Specmatic
Spec-first design without generating any code
Rahul Dé
Citi
Anupriya Johari
Citi
Documenting your event-driven architectures with OpenAPI and AsyncAPI
David Boyne
EventCatalog
How to design AsyncAPIs in Workshops: The API Product Canvas
Annegret Junker
Codecentric
Fabrizio Lazzaretti
Wavestone
Enhance Event Observability with AsyncAPI and OpenTelemetry
Eduardo Maldonado
The LEGO Group
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