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The Last Breaking Change

Greg Dennis

2023-02-23 · 5 min read

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The Last Breaking Change

We need to make a breaking change so that we can promise we won't again.

February 23, 2023 · 5 min read

Custom Annotations Will Continue

Custom annotations are one of JSON Schemas most-used features. Here's how we're still supporting them.

February 22, 2023 · 7 min read

Hello 2023, Hello JSON Schema Community

I am excited to announce that I am joining as Developer Advocate with a focus on serving the Community

Benjamin Granados

January 10, 2023 · 2 min read

Introducing: Bowtie

A new tool for executing JSON Schema implementations & a call to help improve it

November 16, 2022 · 12 min read

How the W3C Web of Things brings JSON Schema to the Internet of Things

Using JSON Schema at the W3C Web of Things to create an interoperability layer so that different IoT platforms, protocols and standards can operate together

Juan Cruz Viotti

November 1, 2022 · 6 min read

Towards a stable JSON Schema

About this time last year, I hosted a discussion at the API Specification Conference about the future of JSON Schema. The most popular topic of discussion was, when JSON Schema is going to be 'done'. Of course we've heard that question a lot. The question stems from the 'draft' label we put on your releases. The term 'draft' has led to quite a bit of confusion for our community over the years, so let's take a moment to understand where it comes from.

Jason Desrosiers

October 21, 2022 · 6 min read

Using Dynamic References to Support Generic Types

A step in the right direction for modelling data with JSON Schema

August 31, 2022 · 6 min read

Fixing JSON Schema Output

I have a problem: when I read GitHub issues, they occasionally resonate with me, and I obsess about them until they're resolved. That may not sound like a problem to some, but when that resolution causes JSON Schema implementation developers to ask fundamental design questions for three years... yeah, that's a problem.

July 23, 2022 · 11 min read

The Architectural Scope of JSON Schema

What actually is JSON Schema?!

July 15, 2022 · 5 min read

Joining Postman

In the last couple of weeks, you may have seen that Postman has been investing heavily in JSON Schema's future by hiring some of its top contributors giving them the opportunity to work full time on improving the JSON Schema specification and tooling ecosystem. I'm happy to announce that I'm the next addition to that team.

Jason Desrosiers

July 3, 2022 · 5 min read

And Then There Were Three

More full-time contributors is better, right?

June 23, 2022 · 7 min read

Hello World, Hello Postman

Oh hello there! A second person is now working full-time on JSON Schema.

June 16, 2022 · 7 min read

Astonishing Serializations & Schemas of Hyperborea

Using JSON Schema for validating role-playing character sheets.

Yanick Champoux

May 18, 2022 · 14 min read

Get started with JSON Schema in Node.js

Learn how to use JSON Schema for validation in your Node.js applications.

Simon Plenderleith

May 16, 2022 · 7 min read

How Tyler Technologies reduced its client feedback loop with JSON Schema

Using JSON Schema at Tyler Technologies meant showing added value to clients could take minutes rather than days or in some cases weeks.

May 9, 2022 · 5 min read

It all starts with applicability - JSON Schema Fundamentals part 1

We explore the fundamental JSON Schema concepts: Applicability, Subschemas, and Assertion Boolean Logic - Everyone needs good fundamentals.

March 21, 2022 · 16 min read

JSON Schema joins the OpenJS Foundation and 2022 updates

Find out what we've been doing in 2021 and read about our biggest development yet... joining the OpenJS Foundation. Oh, and WE'RE HIRING!

February 11, 2022 · 9 min read

JSON Schema in 5 minutes

Everyone needs good fundamentals, and understanding the basics of JSON Schema changes how you read, reason, and develop Schemas.

January 21, 2022 · 9 min read

クックパッド株式会社におけるJSON Schemaの活用事例

クックパッド株式会社ではJSON Schemaを活用することによって、クックパッドマートにおける販売者の商品登録時の正確性と体験を改善し、商品審査にかかる運営上の負担を大幅に軽減することができました。

January 17, 2022 · 11 min read

JSON Schema deduplicated complex logic and validation at Cookpad

Using JSON Schema at Cookpad improved the accuracy and experience when registering products, and has greatly reduced the operational burden of product screening.

December 9, 2021 · 6 min read

Validating OpenAPI and JSON Schema

Dynamic references make it possible to validate the schemas in an OpenAPI document even though OpenAPI does not constrain which JSON Schema dialects can be used.

Jason Desrosiers

December 8, 2021 · 8 min read

Why JSON Schema needs a Code of Conduct

The community of JSON Schema is growing, and the community needs a culture for interactions to avoid past mistakes.

November 24, 2021 · 10 min read

JSON Schema bundling finally formalised

Existing tooling developers have created their own approaches to bundling JSON Schema and OpenAPI documents, but that can lead to errors. Bundling is now standardised.

Ben Hutton & Mike Ralphson

August 4, 2021 · 10 min read

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