api-reference-documentation

name	api-reference-documentation
description	Creates professional API documentation using OpenAPI specifications with endpoints, authentication, and interactive examples. Use when documenting REST APIs, creating SDK references, or building developer portals.
license	MIT

API Reference Documentation

Create comprehensive API documentation for developer integration.

OpenAPI 3.0 Specification

openapi: 3.0.3
info:
  title: E-Commerce API
  version: 1.0.0
  description: API for managing products and orders
  contact:
    email: [e-mail]

servers:
  - url: https://api.example.com/v1
    description: Production
  - url: https://staging-api.example.com/v1
    description: Staging

security:
  - bearerAuth: []

paths:
  /products:
    get:
      summary: List products
      tags: [Products]
      parameters:
        - name: limit
          in: query
          schema: { type: integer, default: 20 }
        - name: category
          in: query
          schema: { type: string }
      responses:
        '200':
          description: Product list
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ProductList'

components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT

  schemas:
    Product:
      type: object
      required: [id, name, price]
      properties:
        id: { type: string, format: uuid }
        name: { type: string, maxLength: 200 }
        price: { type: number, minimum: 0 }
        description: { type: string }

Documentation Checklist

• All endpoints documented with examples
• Authentication methods explained
• Error responses specified
• Rate limits documented
• Pagination explained
• Webhooks documented (if applicable)
• SDK examples in multiple languages

Best Practices

• Use OpenAPI 3.0+ specification
• Include request/response examples
• Document all parameters and headers
• Provide authentication examples
• Enable interactive API exploration
• Maintain version documentation
• Include migration guides for breaking changes

Tools

• Swagger Editor / Swagger UI
• Redoc
• Postman Documentation
• Stoplight