Reference in API

Lessons in this section

1. API Cheat Sheet

   One page with the methods, URL rules, error shape, headers and side-by-side C# and Hono snippets you reach for every day.

2. HTTP Status Codes and Headers

   Every status code and header used in the course, with what it means, when to send it and a one-line C# and Hono example.

3. API Error Reference

   Real error messages you will meet while building APIs, what causes each one, how to fix it and which lesson explains it.

4. API Glossary

   Every term from the course, A to Z, each explained in one or two plain sentences.