---
title: "Discussion on \"What Is API Design? Principles, Best Practices & Patterns (2026)\" | Hashnode"
description: "Discussion on \"What Is API Design? Principles, Best Practices & Patterns (2026)\". Learn what API design is, its core principles, best practices, and step-by-step process — with real examples and common mistakes to avoid in 2026."
url: "https://hashnode.com/posts/what-is-api-design-principles-best-practices-patterns-2026/6a0186c3a63f995f5f93e9d4"
---

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# [What Is API Design? Principles, Best Practices & Patterns (2026)](https://community.keploy.io/what-is-api-design-principles-best-practices-patterns-2026?utm_source=hashnode&utm_medium=feed)

Learn what API design is, its core principles, best practices, and step-by-step process — with real examples and common mistakes to avoid in 2026.

May 11 · 17 min read · community.keploy.io  
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-   [#api-design](https://hashnode.com/tag/api-design)
-   [#rest-api-design](https://hashnode.com/tag/rest-api-design)
-   [#software-testing](https://hashnode.com/tag/software-testing)
-   [#api-design-best-practices](https://hashnode.com/tag/api-design-best-practices)
-   [#api-first](https://hashnode.com/tag/api-first)

## Written by

[Himanshu Mandhyan](https://hashnode.com/@himanshu447)

@himanshu447

  
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