SMRTR ProgrammingAug 15, 2026Daily.dev

What Are the Best Practices for API Security? A Complete Guide to Securing Modern APIs

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APIs power modern software but account for 74% of data breaches, making security a critical priority. This guide covers six core practices for hardening APIs: authentication with JWTs, role-based authorization, encryption strategies, input validation and sanitization, rate limiting, and logging with monitoring — all demonstrated with practical JavaScript and Express code examples.

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