Showing posts with label oauth2.0. Show all posts
Showing posts with label oauth2.0. Show all posts

Okta - PKCE Verification Failed while requesting token

Let me clear a few concepts before I dive into the resolution for "PKCE Verification Failed"
  • "Authorization Code" flow is an OAuth 2.0 flow, wherein an authorization code is issued by the Authorization Server. This code is used for requesting access tokens, used for accessing the protected resources. Authorization code is exchanged through the front-channel and is susceptible to interception attacks.