pkce - SERP Analysis

https://curity.io/resources/learn/oauth-pkce/

https://oauth.net/2/pkce/

https://auth0.com/docs/get-started/authentication-and-authorization-flow/authorization-code-flow-with-pkce

https://blog.postman.com/what-is-pkce/

https://datatracker.ietf.org/doc/html/rfc7636

https://www.authlete.com/developers/pkce/

https://www.oclc.org/developer/api/keys/oauth/explicit-authorization-code-pkce.en.html

https://www.descope.com/learn/post/pkce

https://stackoverflow.com/questions/77500795/how-does-pkce-help-public-clients

https://developers.arcgis.com/documentation/security-and-authentication/user-authentication/flows/authorization-code-with-pkce/