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Make API Documentation Great Again
Ten Ways to Document Your App’s API So It Doesn’t Suck
API documentation is often the last thing developers want to deal with, but it’s one of the first things users interact with when working with your application. Poor documentation can make even the best API unusable, while great documentation makes your API a joy to work with. Here are ten actionable ways to ensure your API documentation doesn’t suck and, instead, becomes one of your app’s standout features.
Use OpenAPI (or a Similar Specification)
Start with a standard like OpenAPI (formerly Swagger). It provides a structured format for describing your API, making it easier to generate interactive documentation and client SDKs. Tools like Swagger UI or Redoc turn OpenAPI specs into beautiful, interactive docs.
Make It Interactive
Static documentation is outdated. Use tools that allow users to try out API endpoints directly from the documentation. For example, Swagger UI or Postman Collections enable users to send requests and view responses without leaving the browser.
Focus on Real-Life Examples
Don’t just explain what an endpoint does — show how it works. Include request/response…