11 posts tagged with "API fundamentals"
REST API design, authentication, versioning, and core API best practices.
View All TagsAPI Authentication Best Practices: OAuth, Keys, mTLS, JWT
Compare API authentication methods, API keys, OAuth 2.1, JWT, and mTLS, and learn best practices for securing every request in production.
API Error Handling: Best Practices for REST APIs
Learn API error handling best practices: status codes, error response structure, retry strategies, and how to design errors developers can actually use.
API Documentation Best Practices: Beyond Reference to Developer Experience
Learn API documentation best practices, reference docs, guides, and examples, that turn documentation into a developer experience advantage.
API Rate Limiting: How It Works and Best Practices
Learn how API rate limiting works, the four core algorithms, and best practices for protecting your APIs from abuse without hurting legitimate users.
API Pagination: Design Patterns & Best Practices
Compare offset, cursor, keyset, and page-based API pagination. Learn when to use each pattern, with practical implementation guidance and examples.
API Versioning Best Practices: Strategies for Long-Lived APIs
Learn API versioning best practices: URI, header, and media-type strategies, backward compatibility, and deprecation, for APIs that evolve safely.
HTTP Status Codes for API Design: A Practical Guide
Understand HTTP status codes and how to use them correctly in API design, the codes that matter most, common mistakes, and best practices for REST APIs.
Idempotency Keys for APIs: The Complete Guide
Learn how idempotency keys make API requests safe to retry, prevent duplicate charges and duplicate writes, and how to implement them correctly.
JWT vs OAuth: What's the Difference and When to Use Each
JWT is a token format, OAuth is an authorization framework, and they're not competitors. Learn the difference, how they work together, and when to use each.
REST API Design: A Complete Guide for 2026
Learn REST API design best practices: resource naming, HTTP methods, versioning, auth, and error handling, with practical examples for building APIs that scale.
What Is a REST API? A Plain-English Guide
New to REST APIs? Learn what a REST API is, how it works, its core principles, and real examples, explained in plain English for beginners.
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