Looking for logging into the Http Error Https Api Heroku Com 400 Bad Request 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 Http Error Https Api Heroku Com 400 Bad Request site. After that you can login as usual with your login credentials.
https://stackoverflow.com/questions/44870656/heroku-http-error-410-invalid-response-from-api-i-am-not-behind-a-proxy
https://community.c9.io/t/intermittent-heroku-login-failure-400-bad-request/17509
https://github.com/heroku/legacy-cli/issues/2063
https://community.c9.io/t/unable-to-login-heroku-behind-proxy/16930
https://medium.com/@sean_manning/how-to-get-around-the-cloud-9-ide-heroku-error-are-you-behind-a-proxy-a8da38ef87e9
https://github.com/heroku/legacy-cli/issues/2018
https://devcenter.heroku.com/articles/heroku-connect-api
https://github.com/heroku/legacy-cli/issues/1046
https://qiita.com/SuguruOoki/items/a5acdbae773e678456aa
https://groups.google.com/forum/#!msg/heroku/SPcJXpg4s6w/ZvA7Ab8rBQAJ
https://devcenter.heroku.com/articles/authentication
https://ithelp.ithome.com.tw/articles/10196129
https://devforum.okta.com/t/error-400-bad-request/714