API Documentation Best Practices

1. Introduction

API documentation is a critical component of any API as it serves as the bridge between the developers and the application. Well-documented APIs increase usage, reduce support queries, and help developers integrate easily.

2. Key Concepts

3. Best Practices

• Provide Clear and Concise Descriptions
• Use Consistent Terminology
• Include Code Samples
• Document All Endpoints
• Explain Authentication and Authorization
• Detail Error Codes and Messages
• Keep Documentation Up-to-Date
• Provide Versioning Information

4. Code Examples

        // Example of a GET request to an API endpoint
        fetch('https://api.example.com/v1/resources', {
            method: 'GET',
            headers: {
                'Authorization': 'Bearer YOUR_TOKEN'
            }
        })
        .then(response => response.json())
        .then(data => console.log(data))
        .catch(error => console.error('Error:', error));
        

5. FAQ