OAuth2 Flow Diagrams

This page provides visual representations of OAuth2 authentication flows in Appsmith to help you understand how the authentication process works.

Authorization Code Flow

Token Refresh Flow

Error Handling Flow

Common OAuth2 Errors

Here are some common OAuth2 errors you might encounter and their typical causes:

1. invalid_request

   • Missing required parameters
   • Invalid parameter values
   • Multiple credentials provided

2. invalid_client

   • Client authentication failed
   • Invalid Client ID or Secret
   • Unauthorized client

3. invalid_grant

   • Authorization code expired
   • Refresh token invalid
   • Redirect URI mismatch

4. unauthorized_client

   • Client not authorized for grant type
   • Application permissions revoked
   • Invalid scope requested

5. invalid_scope

   • Requested scope is invalid
   • Scope exceeds granted permissions
   • Unknown scope values

See Also

• OAuth2 Authentication Overview
• Environment Variables Configuration
• Authentication Setup