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OpenAPI Viewer Documentation

Inspect API operations and paths from an OpenAPI or Swagger document in JSON or YAML.

Use OpenAPI Viewer
What does it do?

Inspect API operations and paths from an OpenAPI or Swagger document in JSON or YAML.

How does it work?

Parse the supplied JSON or YAML document, find its paths object, and list supported HTTP operations with summaries.

When to use it
  • Browse endpoints in an OpenAPI document.
  • Review HTTP methods and paths before implementing a client.
  • Quickly inspect a Swagger document without calling its API.
Inputs and outputs
Input
Text, files, or values entered in the browser, depending on the tool.
Output
A result shown in the browser that can be reviewed or copied where supported.
Limitations
  • This lightweight viewer does not resolve external references or render a full interactive API explorer.
  • Input is parsed locally and is not sent to an API server.
Privacy and data handling

Inputs for this browser-side tool are processed locally and are not sent to SiteIndex. Normal page analytics may still be collected as described in the Privacy Policy. Read the Privacy Policy.

How to use it

  1. Paste an OpenAPI or Swagger JSON/YAML document.
  2. Select View API operations.
  3. Review the method, path, and summary table.

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