Looking for logging into the Amazon Authorize 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 Amazon Authorize site. After that you can login as usual with your login credentials.
https://pay.amazon.com/jp/developer/documentation/lpwa/201952050
https://developer.amazon.com/docs/login-with-amazon/javascript-sdk-reference.html
https://developer.amazon.com/docs/login-with-amazon/install-sdk-javascript.html
https://images-na.ssl-images-amazon.com/images/G/01/lwa/dev/docs/website-sdk-reference._TTH_.pdf
https://qiita.com/shg10/items/71f1eba9653732a7b45f
https://qiita.com/p_s_m_t/items/70a5212e18002db0d0e2
http://amzn.github.io/amazon-pay-sdk-samples/code_generator/?region=JP&ld=APJPLPADirect
https://www.amazon.co.jp/gp/help/customer/display.html?nodeId=201377340
https://gist.github.com/johna1203/55a492917bd33bf1e8394a28faab44a4
https://stackoverflow.com/questions/37829570/trouble-using-login-with-amazon
https://www.jovo.tech/tutorials/alexa-login-with-amazon-email
https://docs.woocommerce.com/document/amazon-payments-advanced/
https://help.salesforce.com/apex/HTViewHelpDoc?id=sso_provider_amazon.htm