Looking for logging into the Aws Api 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 Aws Api site. After that you can login as usual with your login credentials.
https://docs.aws.amazon.com/cognito/latest/developerguide/cognito-userpools-server-contract-reference.html
https://docs.aws.amazon.com/AmazonS3/latest/dev/RESTAuthentication.html
https://aws.amazon.com/cognito/
https://aws.amazon.com/console/
https://docs.aws.amazon.com/cognito/latest/developerguide/amazon.html
https://docs.aws.amazon.com/IAM/latest/APIReference/Welcome.html
https://aws.amazon.com/api-gateway/
https://docs.aws.amazon.com/cognito/latest/developerguide/login-endpoint.html
https://developer.amazon.com/login-with-amazon
https://aws-amplify.github.io/docs/js/authentication
https://www.vaultproject.io/docs/auth/aws.html
https://medium.com/think-serverless/simple-authentication-service-with-aws-lambda-63c9c20da696
https://stackoverflow.com/questions/22756229/login-as-iam-user-using-aws-sdk