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OpenAPI explainers and practical how-tos.
Shareable Links to a Specific API Endpoint
Why deep-linkable API docs matter for support tickets and code review, and how to build shareable links to a specific endpoint or schema with GetMan's URL fragments.
Read more →How to Host an OpenAPI Spec for Free
Three free ways to serve an openapi.json or openapi.yaml file at a stable URL — GitHub raw content, GitHub Pages, and Gists — plus the CORS gotcha that trips most of them up.
Read more →OpenAPI 3.1 vs 3.0: What's Actually New
OpenAPI 3.1's biggest change is full JSON Schema compatibility, plus webhooks and a few field-level tweaks. Here's what migrating from 3.0 actually involves.
Read more →OpenAPI vs Swagger: What's the Difference?
Swagger and OpenAPI aren't competing standards — one became the other. Here's what changed in the rename, and what "Swagger" actually refers to today.
Read more →Try it with your own spec
Paste any OpenAPI or Swagger URL and see it rendered live — no signup, no install.
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