Api Design

Design RESTful API contracts with naming, versioning, and error formats.

Updated Jan 14, 2026
One-click install
npx skills add https://github.com/lailtonjunior/fiscalzen-project --skill api-design-lailtonjunior
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Api Design
Source: https://github.com/lailtonjunior/fiscalzen-project/tree/main/.context/skills/api-design
Command: npx skills add https://github.com/lailtonjunior/fiscalzen-project --skill api-design-lailtonjunior

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill helps teams design RESTful APIs that are scalable, consistent, and easy for developers to consume, reducing integration friction and confusion.

Core Features & Use Cases

  • Consistent API design: Establish naming, versioning, and error formats.
  • Security & Compliance: Implement authentication, authorization, and input validation.
  • Documentation & Discovery: Generate OpenAPI specs and readable docs.
  • Use Case: Design a new service's API or refine an existing one to improve developer experience and interoperability.

Quick Start

Draft an initial REST API contract for a new resource with endpoints, request/response schemas, and error handling.

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 consistent naming conventions and versioning strategies?

Designing a consistent RESTful API involves enforcing standardized naming conventions, versioning strategies, and uniform error formats to reduce integration friction and improve developer experience.

What is the best way to standardize API contracts across multiple microservices?

Standardizing API contracts across microservices requires applying consistent authentication schemes, pagination rules, and error handling formats to ensure interoperability and reduce integration confusion.

How do I implement security and authentication in a REST API?

REST API security implementation involves defining authentication schemes, authorization rules, and input validation to ensure endpoints remain protected and compliant with access controls.

Can I use this approach to refactor legacy API endpoints into scalable services?

Refactoring legacy endpoints into scalable services is fully supported by applying consistent naming, versioning strategies, and comprehensive OpenAPI documentation to improve overall interoperability.

How do I generate OpenAPI specs and readable docs for a new REST API resource?

Generating OpenAPI specs and readable documentation requires drafting an initial API contract that defines endpoints, request and response schemas, and standardized error handling.

What should I include in an initial REST API contract draft for a new resource?

An initial REST API contract draft should include defined endpoints, request and response schemas, error handling formats, and authentication schemes to ensure the service is easy to consume.