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Nasdaq Tape D API, OatFi $24M, Salt Illuminate
The API Changelog issue 2025.23
 • 
Vania Coelho
OpenAPI Is Not Enough
There are things you simply can't do with OpenAPI.
 • 
Bruno Pedro
HTTP 204 Is the Best DELETE Response
Sometimes, an empty response is the best response.
 • 
Bruno Pedro
Coforge + Nylas, Blues $25M, IPinfo Core
The API Changelog issue 2025.22
 • 
Vania Coelho
Make Your Workflows Reversible by Design
Build workflows that fail safely and fix themselves.
 • 
Bruno Pedro
Referencing a Tutorial for Each OpenAPI Operation
The best place to teach people is where they go to learn.
 • 
Bruno Pedro
Roblox Commerce APIs, Gravitee $60M, F5 + Red Hat
The API Changelog issue 2025.21
 • 
Vania Coelho
What Language Do AI Agents Speak?
Why are we still using command-based prompting?
 • 
Bruno Pedro
Kong Event Gateway, AURA €13.5M, Salt + Wiz
The API Changelog issue 2025.20
 • 
Vania Coelho
The API Changelog
The API Changelog
A mix of API news, commentary, and opinion.
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Melanie Mitchell
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David Biesack
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Joyce Stack
Joyce Stack

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