backend-api

Guide backend RESTful API design covering naming, HTTP methods, status codes, and versioning.

Updated Mar 2, 2026
One-click install
npx skills add https://github.com/Genuineh/fus --skill backend-api-genuineh
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: backend-api
Source: https://github.com/Genuineh/fus/tree/main/skills/backend-api
Command: npx skills add https://github.com/Genuineh/fus --skill backend-api-genuineh

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill provides comprehensive guidance on designing effective and maintainable backend APIs, addressing common challenges in naming, versioning, and error handling.

Core Features & Use Cases

  • RESTful Design Principles: Learn best practices for resource naming, HTTP method usage, and status code selection.
  • Response Formatting: Understand how to structure consistent success, collection, and error responses.
  • Versioning Strategies: Explore different approaches to API versioning to manage changes gracefully.
  • Use Case: A backend developer needs to design a new set of APIs for a microservice. This Skill will guide them through creating clear, consistent, and versioned endpoints.

Quick Start

Use the backend-api skill to generate a checklist for designing a new RESTful API.

Frequently Asked Questions about backend-api

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

FAQPage Schema
What are the best practices for RESTful API resource naming conventions?

RESTful API resource naming conventions use plural nouns for collections and clear hierarchical paths to represent relationships. Consistent naming ensures your API endpoints remain predictable and maintainable for backend developers.

How do I structure consistent error responses for a backend API?

To structure consistent backend API error responses, use standard HTTP status codes alongside a uniform JSON format that includes error details. This approach standardizes error handling and improves client-side debugging.

Which HTTP status codes should I use for successful and error API responses?

HTTP status codes for API responses should accurately reflect the outcome: 2xx for success, 4xx for client errors, and 5xx for server errors. Selecting the correct status code is critical for proper RESTful API design.

What is the best way to implement API versioning strategies?

API versioning strategies manage changes gracefully through URI path versioning, query parameters, or custom headers. Choosing the right versioning approach maintains backward compatibility while allowing your backend API to evolve.

How do I design a RESTful API for a microservice architecture?

Designing a RESTful API for a microservice involves defining clear resource boundaries, applying appropriate HTTP methods, and structuring consistent response formats. This ensures your microservices remain scalable and independently deployable.