api-security-best-practices

Implement authentication, authorization, input validation, rate limiting, and vulnerability protections across REST, GraphQL, and WebSocket APIs.

98|25|Updated Mar 14, 2020
One-click install
npx skills add https://github.com/baotoq/micro-commerce --skill api-security-best-practices-baotoq
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: api-security-best-practices
Source: https://github.com/baotoq/micro-commerce/tree/main/.agents/skills/api-security-best-practices
Command: npx skills add https://github.com/baotoq/micro-commerce --skill api-security-best-practices-baotoq

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Securing APIs is essential to prevent data leakage, unauthorized access, and service disruption. This guide helps teams implement authentication, authorization, input validation, rate limiting, and vulnerability protections across REST, GraphQL, and WebSocket APIs to reduce exposure to common API threats.

Core Features & Use Cases

  • Authentication & Authorization design patterns (JWT, OAuth 2.0, API keys) with RBAC for fine-grained access control.
  • Input Validation & Sanitization to prevent injections and enforce strict data contracts.
  • Rate Limiting & Throttling to mitigate abuse and protect services under load.
  • Security Testing & Observability including monitoring, auditing, and threat modeling aligned with OWASP API Top 10.
  • Use Case: Designing a secure public API gateway that enforces per-endpoint access, token validation, and safe error handling.

Quick Start

Provide a secure API design plan for a new REST service detailing authentication, RBAC, input validation, rate limiting, and testing steps.

Frequently Asked Questions about api-security-best-practices

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I implement secure API authentication and RBAC for a REST service?

Secure API authentication for a REST service is implemented using JWT, OAuth 2.0, or API keys combined with RBAC for fine-grained access control. This approach enforces per-endpoint access and prevents unauthorized data exposure.

What's the best way to prevent API injection attacks through input validation?

Preventing API injection attacks requires strict input validation and sanitization to enforce strong data contracts. By validating all incoming data against defined schemas, you mitigate injection risks and ensure your API handles only safe, expected payloads.

How does rate limiting protect APIs from abuse and service disruption?

Rate limiting protects APIs by applying throttling mechanisms that mitigate abuse and shield services under heavy load. This ensures fair resource allocation, prevents denial-of-service scenarios, and maintains API availability during traffic spikes.

Does this API security approach work for GraphQL and WebSocket interfaces?

Yes, this API security approach works for GraphQL and WebSocket interfaces by applying authentication, authorization, and vulnerability protections across REST, GraphQL, and WebSocket protocols. It ensures consistent access controls and threat mitigation regardless of the interface used.

How do I align my API security testing with the OWASP API Top 10?

Aligning API security testing with the OWASP API Top 10 involves implementing monitoring, auditing, and threat modeling practices. This ensures your API design addresses known vulnerabilities through proper error handling, logging, and targeted security testing.