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OpenAPI Generator

Build OpenAPI 3.0 YAML specs visually — add servers, paths, endpoints, parameters, request bodies, and responses with live preview and export

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API Information

Title

Version

Description

Servers

Endpoints (1)

Summary

Description

Request Body (JSON Example)

Responses

Generated OpenAPI YAML

openapi: 3.0.3
info:
  title: "My API"
  version: "1.0.0"
servers:
  - url: "https://api.example.com"
    description: "Production server"
paths:
  /users:
    get:
      responses:
        '200':
          description: "Successful response"
      tags:
        - "users