API & cURL

Paste a cURL command and get the equivalent JavaScript fetch code, with headers and JSON body converted.

Convert a cURL command into Axios request code with headers and data already filled in.

Turn a cURL command into Python requests code, with JSON bodies written as Python dictionaries.

Convert a cURL command into Node.js code using the built-in fetch API.

Convert a cURL command into PHP code using the cURL extension.

Convert every request in a Postman collection (v2.1 JSON) into cURL commands you can run in a terminal.

Paste a JSON body, choose the method and URL, and get ready-to-run request code in cURL, fetch, Axios, Python or PHP.

Build an HTTP request with method, URL, headers, body and authentication, then copy it as cURL, fetch, Axios, Python or PHP.

Read an OpenAPI or Swagger file as a simple summary: title, version, servers and a list of every endpoint.

Format an OpenAPI or Swagger document as clean, indented YAML or JSON, with optional alphabetical key sorting.

Check an OpenAPI or Swagger file for missing fields, duplicate operationIds, undeclared path parameters and broken $ref links.

Generate TypeScript interfaces and types from the schemas in an OpenAPI or Swagger document.

Convert an OpenAPI or Swagger file into a Postman collection grouped by tag, with a baseUrl variable.

Turn an OpenAPI or Swagger file into readable Markdown documentation with parameters, request bodies and responses.