Looking for logging into the Oauth2 Commandline Client site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Oauth2 Commandline Client site. After that you can login as usual with your login credentials.
https://developer.okta.com/blog/2018/07/16/oauth-2-command-line
https://github.com/burnash/gspread/wiki/How-to-get-OAuth-access-token-in-console%3F
https://github.com/google/oauth2l
https://martinfowler.com/articles/command-line-google.html
https://stackoverflow.com/questions/30008357/oauth2-client-server-authentication-for-a-command-line-utility
https://bbengfort.github.io/snippets/2017/04/20/oauth-token-command-line.html
https://auth0.com/docs/integrations/using-auth0-to-secure-a-cli
https://developers.google.com/api-client-library/java/google-oauth-java-client/oauth2
https://www.pmg.com/blog/logging-facebook-oauth2-via-command-line-using-python/
https://labs.cx.sap.com/2012/06/18/trying-out-oauth2-via-curl/
https://developer.sipgate.io/rest-api/managing-third-party-clients/
https://npme.npmjs.com/docs/cli/configuration.html
https://docs.spring.io/spring-security-oauth2-boot/docs/current-SNAPSHOT/reference/htmlsingle/