Tool Lockers
Developer utilities

Inspect & test

OpenAPI Viewer

Browse API paths and operations from a JSON OpenAPI or Swagger document. YAML input is not supported in this version.

Load an OpenAPI JSON document to browse its operations.

Practical guide

Using the OpenAPI Viewer

Browse paths and operations from an OpenAPI JSON document.

Example

Input

{"openapi":"3.0.3","info":{"title":"Example"},"paths":{"/users":{"get":{"summary":"List users"}}}}

Expected result

GET /users — List users

Supported inputs

  • JSON documents with an OpenAPI or Swagger version field and a paths object.
  • HTTP operations such as GET, POST, PUT, PATCH, DELETE, OPTIONS, HEAD, and TRACE.

Limitations

  • YAML input is not supported.
  • The viewer lists operations; it does not resolve references, validate the full specification, or send API requests.

Frequently asked questions

Can I load a YAML Swagger file?

No. This viewer currently accepts JSON documents only.

Does the viewer validate the full API contract?

No. It reads paths and operations for browsing, but does not perform complete OpenAPI validation.