skills.rest
Postalocity
PostalocityOFFICIAL
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api-design

Design and validate RESTful APIs against specifications.

1|Updated Mar 5, 2026
Search Tags:#design#documentation#api#validation#endpoints#contract
One-click install
npx skills add https://github.com/Postalocity/template-microsite --skill api-design-postalocity
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: api-design
Source: https://github.com/Postalocity/template-microsite/tree/main/.opencode/skills/api-design
Command: npx skills add https://github.com/Postalocity/template-microsite --skill api-design-postalocity

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

RESTful API design and validation is essential to prevent brittle integrations and misaligned contracts.

Core Features & Use Cases

  • API design: draft standard-compliant contracts for resources and endpoints.
  • Validation: verify endpoint signatures, parameter types, and error handling against specifications.
  • Documentation: generate clear API docs from design artifacts and specs.

Quick Start

Define an API contract, validate endpoints, and generate documentation for your service.

Frequently Asked Questions about api-design

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

FAQPage Schema
How do I design and validate RESTful API contracts to prevent integration errors?▼

RESTful API design and validation prevents brittle integrations by drafting standard-compliant contracts for resources and verifying endpoint signatures against specifications to ensure alignment across microservices.

How do I generate API documentation from my endpoint specifications?▼

You can generate clear API documentation directly from design artifacts and specs, ensuring external integrations and public endpoints have accurate reference material for developers.

Can I use this API design approach for microservices and external integrations?▼

Yes, RESTful API design and validation is applicable to microservices, external integrations, and public endpoints across diverse tech stacks to fulfill contract and documentation requirements.

What is API endpoint validation and how does it work?▼

Endpoint validation verifies endpoint signatures, parameter types, and error handling against your specifications to ensure RESTful API contracts are correctly implemented and standard-compliant.

What's the best way to define a standard-compliant RESTful API contract?▼

The best way to define a standard-compliant RESTful API contract is to draft resources and endpoints carefully, then validate parameter types and error handling to reduce integration errors.

Why does my RESTful API integration fail due to misaligned contracts?▼

RESTful API integrations fail due to misaligned contracts when endpoint signatures and parameter types are not validated against specifications, causing brittle connections between services.

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