# Rate limiting and abuse prevention for APIs *This comprehensive guide is coming soon and will cover:* ## What you'll learn - **Rate Limiting Algorithms**: Token bucket, sliding window, and fixed window approaches - **OpenAPI Documentation**: x-rateLimit extensions and client communication - **Multi-Tier Protection**: Global, per-endpoint, and per-client rate limiting - **Abuse Detection**: Pattern recognition and automated response strategies - **Real-World Examples**: Implementation patterns in Node.js and Redis - **Monitoring & Observability**: Metrics collection and alerting strategies *This article is currently under review and will be available soon. Return to the [API Security Framework and Fundamentals](/learn/security) to explore other security topics.*