10 Tweets Apr 13, 2023
How to write good API documentation
1️⃣ Start with an overview
2️⃣ Use examples
3️⃣ Document all API endpoints
4️⃣ Group related endpoint.
5️⃣ Include error messages
6️⃣ Use a consistent format
7️⃣ Keep it up-to-date
Thread 🧵👇
Writing clear and concise API documentation is important because it helps developers understand how to use your API.
Here are some tips for writing API documentation
1️⃣ Start with an overview
Provide a high-level overview of your API and how it can be used.
Use easy-to-understand language to explain how your API works
2️⃣ Use examples
Provide examples of how to use your API, including code snippets and sample requests and responses.
This can help developers understand how to integrate your API into their applications.
3️⃣ Document all API endpoints
Ensure to include documentation for all API endpoints, including the following:
- a description of what each endpoint does
- the parameters it accepts
- the format of the request and response.
4️⃣ Group related endpoint.
Group related endpoints into sections.
For instance, if you have endpoints for manipulating user data like Create, Update, and Delete, group them into one section.
5️⃣ Include error messages
Provide a list of error messages that your API may return, along with a description of each error and how to fix it.
6️⃣ Use a consistent format
Use a consistent format and layout for your API documentation to make it easy for developers to find the information they need.
7️⃣ Keep it up-to-date
Keep your API documentation up-to-date as you make changes to your API.
This will help ensure that developers have accurate and current information.
Thanks for reading!
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