Archive - The API Changelog

Extending Object Definitions With OpenAPI's allOf

Did you know you can define object inheritance using OpenAPI?

24 mins ago •

Friday Harbor Open APIs, Yasmina $2M, APIDynamics M2M Security

The API Changelog issue 2025.29

Jul 22 •

Defining Mock Data Using OpenAPI Overlays

You shouldn't have to change your OpenAPI to add examples.

Jul 18 •

Bentley Blyncsy, ZeroEntropy $4.2M, IPInfo Proxy Detection API

The API Changelog issue 2025.28

Jul 14 •

Integrating Multiple AI Agents

What do you do when one AI agent is not enough?

Jul 11 •

Foxit PDF API, OpenRouter $40M, SOCRadar Threat MCP

The API Changelog issue 2025.27

Jul 7 •

On the Behavior of OpenAPI's oneOf

How exactly does OpenAPI's oneOf work?

Jul 4 •

June 2025

Deepgram Voice API, OpenRouter $40M, Thales Detects BOLA Vulnerabilities

The API Changelog issue 2025.26

Jun 30 •

Connecting AI to Reality

What are the opportunities in interfacing reality with AI to improve existing processes?

Jun 27 •

Alternative Ways to Make Your APIs Discoverable

Make consumers happier by making it easier to find and use your APIs.

Jun 25 •

Sri Lanka API Policies, SaturnX $3M, Bitdefender + Mesh Security

The API Changelog issue 2025.25

Jun 23 •

Automating API Discovery with RFC 9727

Is this the best way to programmatically advertise your APIs?

Jun 20 •

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