DevToolBox

📋 JSON to OpenAPI Schema

Convert JSON samples to OpenAPI 3.0 schema definitions

Input JSON

OpenAPI Schema

How to use

  • • Paste a JSON sample into the input field
  • • Set a schema name for your component
  • • Click Convert to generate OpenAPI 3.0 schema
  • • The tool detects types: object, array, string, number, integer, boolean, null
  • • Non-null/undefined properties are marked as required