Phase 9 · API Design
ProjectsAPI Documentation Site
Part of the Backend Developer Roadmap.
Summary
A polished, interactive documentation site for an API you've built — practice for OpenAPI specs and making your work genuinely usable by other developers.
How to Learn This
- 1Generate an OpenAPI spec covering every endpoint, with example requests/responses.
- 2Host interactive docs (Swagger UI or Redoc) so visitors can try requests live.
- 3Include authentication instructions and error-code references in the docs.
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