Looking for logging into the Line Sdk 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 Line Sdk site. After that you can login as usual with your login credentials.
https://developers.line.biz/
https://developers.line.biz/en/services/line-login/
https://developers.line.biz/en/docs/messaging-api/line-bot-sdk/
https://qiita.com/nkjm/items/c8eac296dfee14fe5cf7
https://qiita.com/ryoheimorimoto/items/6c91e71ba505fad8b28b
https://qiita.com/KEINOS/items/dfe79bc3923fa79e3d1c
https://qiita.com/eKushida/items/0e71be0c426ec22ee56b
https://qiita.com/kakakaori830/items/4d54d012ff4ebf10c173
https://github.com/line/line-sdk-starter-ios-v2
https://github.com/line/line-sdk-android
https://github.com/kenakamu/line-login-sdk-csharp
https://github.com/line/line-sdk-starter-android-v2
https://developers-jp.googleblog.com/2016/11/authenticate-your-firebase-users-with-line-login.html