OpenAPI → Postman Collection Converter

Converts OpenAPI 3.x or Swagger 2.0 specs into a valid Postman Collection v2.1.

Step 1 — Detect & Validate Input

Identify the spec version from the input:

• openapi: 3.x.x → OpenAPI 3
• swagger: "2.0" → Swagger 2

If the input is truncated or partial, convert what's available and note missing sections.

Step 2 — Extraction Mapping

OpenAPI 3 → Postman