api-design-guide

Enforce consistent RESTful API design conventions across backend services.

2|Updated May 1, 2026

Search Tags:#versioning #documentation #security #rest #api-design #http-status-codes

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npx skills add https://github.com/onzhang/BookNexus --skill api-design-guide-onzhang

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Please help me install this Agent Skill.
Skill: api-design-guide
Source: https://github.com/onzhang/BookNexus/tree/main/skills/api-design-guide
Command: npx skills add https://github.com/onzhang/BookNexus --skill api-design-guide-onzhang

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

RESTful API design guidelines define unified API design rules that help backend teams improve interface naming, URL structures, HTTP methods and status codes, unified response formats, authentication, documentation, and versioning consistency.

Core Features & Use Cases

Resource-oriented URL design with clear nouns and proper nesting
Standardized HTTP methods and status codes to ensure predictable behavior across services
Uniform response payloads and integrated documentation patterns for discoverability
Versioning strategies and common design patterns enabling safe API evolution
Use cases: quickly design and document new public or internal APIs consistent with existing services

Quick Start

Consult this guide when starting a new RESTful API design to ensure URL naming, method usage, response formats, and authentication patterns align with the standards.

Frequently Asked Questions about api-design-guide

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

FAQPage Schema

How do I design RESTful API URL structures and map HTTP methods correctly?▼

RESTful API design uses resource-oriented URLs with clear nouns and proper nesting, mapping CRUD operations to standardized HTTP methods to ensure predictable behavior across backend services.

What are the best conventions for HTTP status codes and error handling in REST APIs?▼

Standardized HTTP status codes and uniform response payloads handle REST API errors consistently. This ensures predictable behavior across services by defining clear conventions for error handling.

How do I manage API versioning and documentation for safe RESTful API evolution?▼

RESTful API versioning strategies and integrated documentation patterns enable safe API evolution. These conventions ensure discoverability and maintain consistency as new public or internal APIs are developed.

Does this REST API design guide work with Spring Boot, Node.js, and Go backend services?▼

Yes, this REST API design guide applies to backend services across Spring Boot, Node.js, and Go. It standardizes resource naming, authentication patterns, and unified response formats for these environments.

What is a resource-oriented URL and why do I need it for my REST API?▼

A resource-oriented URL uses clear nouns and proper nesting to represent entities in a REST API. You need it to improve interface naming consistency and ensure unified API design rules across backend teams.