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OpenAPI to TypeScript

Convert OpenAPI/Swagger specifications to TypeScript types. Generate interfaces from schemas and operations.

Features:
  • • Generates types from component schemas
  • • Creates request/response types for each operation
  • • Handles path and query parameter types
  • • Supports $ref, allOf, oneOf, anyOf, and enums

Type-Safe API Clients - Technical Details

Generating TypeScript types from OpenAPI specs ensures your API client code matches the server contract. This catches type errors at compile time rather than runtime.

Command-line Alternative

// Generated from OpenAPI spec\nexport interface User {\n  id: number;\n  email: string;\n  name?: string;\n}

Reference

View Official Specification