api-design

Design RESTful APIs with URL, HTTP, status code, and OpenAPI guidelines.

Updated Feb 11, 2026
One-click install
npx skills add https://github.com/daniel-heydari-dev/personal-ai-skills --skill api-design-daniel-heydari-dev
Or copy as Structured Prompt for Agent
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Skill: api-design
Source: https://github.com/daniel-heydari-dev/personal-ai-skills/tree/main/templates/skills/api-design
Command: npx skills add https://github.com/daniel-heydari-dev/personal-ai-skills --skill api-design-daniel-heydari-dev

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides comprehensive guidelines and best practices for designing, building, and documenting RESTful APIs, ensuring consistency, developer-friendliness, and adherence to industry standards.

Core Features & Use Cases

  • REST Principles: Enforces core RESTful design rules for resources, URLs, and HTTP methods.
  • API Versioning: Guides on implementing effective API versioning strategies.
  • Error Handling: Standardizes error response formats and status code usage.
  • OpenAPI Specification: Provides a template and guidance for documenting APIs using OpenAPI.
  • Use Case: A backend development team can use this Skill to establish a unified API design standard across all their microservices, improving maintainability and reducing integration friction.

Quick Start

Use the api-design skill to generate a standard OpenAPI specification for a new user management API.

Frequently Asked Questions about api-design

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

FAQPage Schema
What are the best practices for RESTful API design and URL structure?

RESTful API design best practices include enforcing core rules for resources, URLs, and HTTP methods to ensure professional, consistent, and developer-friendly endpoints. This standardizes resource naming and interaction patterns across services.

How do I generate an OpenAPI specification for a new backend API?

You can generate an OpenAPI specification by applying standardized guidelines for documenting RESTful APIs using OpenAPI. This provides a comprehensive template to define endpoints, request structures, and response schemas for new backend services.

How should I structure error responses and HTTP status codes in my API?

Structuring error responses and HTTP status codes requires standardizing error formats and status code usage. This ensures consistent error handling across microservices, reducing integration friction and improving maintainability for client applications.

What is the most effective strategy for API versioning in microservices?

Effective API versioning in microservices involves implementing guided versioning strategies to establish a unified API design standard. This prevents breaking changes from disrupting existing clients while maintaining backward compatibility across distributed backend systems.

Does this API design guidance cover pagination and authentication methods?

Yes, this API design guidance covers pagination and authentication methods. It provides comprehensive guidelines for designing RESTful APIs, including how to implement secure authentication and efficient data pagination for large result sets.