Blog
Deep dives on APIs.
- API Authentication Methods: What 1,625 APIs UseThe four API authentication methods that matter, compared, plus live data on what 1,625 public APIs actually use in production.
- How to Test an API (Step by Step, With Free APIs)A practical guide to testing an API: manual curl checks, the tools worth using, what every test should assert, and free public APIs to practise on.
- API Versioning Best Practices (With Real Examples)When to version an API, the four strategies that work (URI, header, date-based, query), how Stripe and GitHub do it, and how to retire old versions.