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Event
API Days Paris 2025
December 9 – 11, 2025
Centre des Nouvelles Industries et Technologies, Paris, France
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Agenda
OpenAPI Conference
Conference Welcome and OpenAPI in the Age of AI
9:15am
9:40am
Erik Wilde
OAI
OpenAPI Initiative
What's new in OpenAPI 3.2
9:45am
10:10am
Lorna Mitchell
TM Forum
Data Contracts: Treating Data as APIs
10:15am
10:40am
Simon Harrer
Entropy Data
From Zero to Spec-Hero: Eliminating Lean Wastes When Adopting OpenAPI
11:00am
11:25am
Marjukka Niinioja
Osaango
How the Dutch Government Uses an OpenAPI-First Approach to Leverage Developer Experience
11:30am
11:55am
Dimitri van Hees
Government of The Netherlands
From REST to Events: API Workflow Testing and Mocking with a Single Arazzo Spec
12:00pm
12:25pm
Naresh Jain
Specmatic
You may have OpenAPI, but is it AI-Ready?
12:30pm
12:55pm
Frank Kilcommins
TSC
OAI
Jentic
What's All The Fuss About TypeSpec?
2:00pm
2:25pm
Chris Wood
Ozone API
Control Surfaces in OpenAPI: Designing Specs for Task, Plan, and Agent Modes
2:30pm
2:55pm
Miguel Quintero
Postman
Spec-First API Designs Without Codegen
3:00pm
3:25pm
Anupriya Johari
Simple Machines
OpenAPI and Spring-Boot 4 - What's New?
3:55pm
4:20pm
Badr Nass Lahsen
CyberArk
Is OpenAPI still relevant in the age of AI?
4:25pm
4:50pm
Emmanuel Paraskakis
Level 250
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