Developer Console

DEVELOPER CONSOLE

Self-service client provisioning & real-time OAuth 2.0 PKCE testing sandbox.

Target Client Credentials

Choose the pre-seeded sandbox client or test your own registered credentials.

Client IDsavelo-tools

Client Secret••••••••••••••••

Redirect URIhttp://localhost:3000/api/auth/callback

PKCE Parameters & Authorization Trigger

Real-time S256 code challenge generation and simulated browser redirection.

code_verifier (Keep in Client Session)

dBjftJeZ4CVP-mB92K27uhbUJU1p1r_wW1gFWFOEjXk_sample

code_challenge (SHA-256 Base64URL)

E9Melhoa2OwvFrEMTJguCHaoeK1t8URWbuGJSstw-cM

Computed Authorization Endpoint URL

/oauth/authorize?client_id=savelo-tools&redirect_uri=http%3A%2F%2Flocalhost%3A3000%2Fapi%2Fauth%2Fcallback&response_type=code&state=sandbox-state-xyz&code_challenge=E9Melhoa2OwvFrEMTJguCHaoeK1t8URWbuGJSstw-cM&code_challenge_method=S256

Launch Login Simulation in New Window

Authorization Code to Token Exchange Tester

Paste the authorization code received from the callback query string to test POST /api/oauth/token.