问题
when going to the custom AWS Cognito UI Page:
https://<your_domain>/login?response_type=code&client_id=<your_app_client_id>
am getting the following error:
An error was encountered with the requested page.
View error
invalid_request
回答1:
O-Auth options need to be check as shown in the following picture
from https://aws.amazon.com/blogs/aws/launch-amazon-cognito-user-pools-general-availability-app-integration-and-federation/
来源：https://stackoverflow.com/questions/49979314/invalid-request-error-on-aws-cognito-custom-ui-page