OAuth URL Builder

Construct an OAuth authorization URL from your provider settings. Fill in the fields above, optionally add extra key=value parameters in the input, and click Run.

  • Runs entirely in your browser
  • No data stored or sent to a server
  • Free forever — no signup
  • Instant conversion

Input and Output

Use the interactive encoder and decoder on this page to process your text.

Learn more about OAuth URLs

How to Build OAuth Authorization URLs

OAuth URL Building

Required Parameters

Most OAuth 2.0 authorization code flows need client_id, redirect_uri, response_type=code, and optionally scope, state, and PKCE parameters.

Frequently asked questions

Where do I get code_challenge values?

Use the PKCE Generator tool in this site to create code_verifier and code_challenge pairs.