Api Design

Define RESTful API designs with resource models, versioning, and error contracts.

1|1|Updated May 7, 2026
One-click install
npx skills add https://github.com/chapzin/jcode-harness --skill api-design-chapzin
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Api Design
Source: https://github.com/chapzin/jcode-harness/tree/main/.context/skills/api-design
Command: npx skills add https://github.com/chapzin/jcode-harness --skill api-design-chapzin

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Designing scalable and user-friendly RESTful APIs consistently across services is challenging, leading to integration friction and maintenance debt.

Core Features & Use Cases

  • Standardized REST conventions: resource modeling, HTTP methods, naming, pagination, and error handling.
  • Versioning and compatibility strategies: deprecation plans, schema evolution, and contract testing.
  • Use Case: A product team standardizes APIs across services to ensure uniform client implementation and smooth onboarding.

Quick Start

Draft a RESTful API outline for a user management service with endpoints for create, read, update, delete, and authentication.

Frequently Asked Questions about Api Design

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

FAQPage Schema
How do I design a RESTful API with clear resource models and naming conventions?

To design a RESTful API, you define standardized resource modeling, HTTP methods, naming conventions, and pagination. This ensures scalable, user-friendly interfaces that reduce integration friction and maintenance debt across backend services.

What is the best way to handle API versioning and schema evolution in microservices?

The best way to handle API versioning involves implementing structured deprecation plans and schema evolution strategies. This approach manages compatibility across microservices, ensuring smooth transitions while maintaining clear contract testing criteria.

How do I standardize error handling and authentication strategies for public and private APIs?

You standardize error handling and authentication strategies by specifying clear error contracts and security protocols. This aligns public and private APIs with industry best practices, ensuring uniform client implementation and reliable integration.

Can I draft a complete RESTful API outline for a user management service?

Yes, you can draft a RESTful API outline for a user management service. It specifies interfaces for create, read, update, delete, and authentication operations, applying standardized REST conventions to ensure clear resource modeling.

Why does designing scalable REST APIs consistently across services cause integration friction?

Designing scalable REST APIs inconsistently causes integration friction because varying resource models and error contracts create maintenance debt. Standardizing REST conventions across services ensures uniform client implementation and smooth onboarding.