Caching, up-front

Teams that plan for data access and caching from the start build faster, more reliable APIs than those who bolt it on in a panic later.

All about Mocking, with Wiremock's Tom Akehurst

Mocking is one of those things that started out as a simple idea, and has evolved to support an incredible amount of developer use cases over the years. In this episode of the Podcast, Tom from Wiremock chats with Phil about Wiremock's tools for API developers

OpenAPI 🤝 OpenMCP

Will OpenMCP be the hero we need to bring existing standards together with a nascent protocol? Also: DELETE -> HTTP204, gRPC in Node.js, php-node, and JSON Schema Tooling.

JSON Schema: Good, Bad and Ugly

Debating the purpose and utility of JSON Schema, alternative approaches and the way we got here. Also in this newsletter: Routers for golang, HTTP Query, API Design Reviews, Versioning, and Oauth 2.1.

API Design Reviews Don't Have to be Hard

A quick look at how you can handle API design reviews in pull requests using Bump.sh instead of forcing everyone to stare into a chasm of YAML diffs.

Does Every Framework Need Its Own Cloud?

The balance between vendor lock-in and cutting edge frameworks is a perpetual game of cat and mouse. FastAPI is the latest in a string of frameworks to release their own cloud framework. Also in this newsletter: Documenting API versions, API governance, node API performance, and openapi.tools!

Evolving REST is a Pain

Is JSX the cure-all for too much REST? And the latest from the tech community on apis, including Hurl, Koa, how to write error messages, cacheability and more!

HTTP Caching APIs with Laravel and Vapor

Stop wasting server(less) resources answering the same questions over and over again, by enabling CloudFront for your Laravel REST/HTTP API.

API Design Basics: Cacheability

Designing an API with cacheability in mind produces a more sensible and better separated set of resources, and it just so happens to be more performant, cheaper, and better for the environment.

Schrödinger's Protocol

AI tooling for APIs is moving so quickly, it can be difficult to tell who's winning. Also in this edition: State of API DevX survey, OpenAPI on BlueSky, Mobile GraphQL at Meta in 2025, and a dev's guide to API-first design

Enforcing API consistency with a large team

Keeping APls consistent in large organizations to speed up integrations, improve code-reuse, and avoid wasting time and money.

MCP ❤️ APIs

AI is dead, MCP takes over the world? Also, some non-hyperbolic API tech news, including: Building APIs with Next.js, New URLPattern APIs on Cloudflare, File Uploads, and breaking free from vendor lock-in

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API Design Basics: File Uploads

How does a REST API handle uploading images or spreadsheets when it normally only handles JSON or XML?

api-design

A Developer's Guide to API Design-First

Learn API Design-First to build clear, consistent, and efficient APIs. Master OpenAPI, AsyncAPI, and top tools to streamline design, docs, and automation.

api-design

API Design Basics: Rate Limiting

Keep APIs running smoothly by controlling how many requests clients can make.

api-design

API Design Basics: Designing for Security

Keep these principles in mind when planning and designing an API, to sidestep major security issues before anyone even starts coding.

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Testing HTTP Middleware in Laravel

Learn how to create and test Laravel middleware to enhance API functionality while ensuring stability. Includes examples and tips for best practices