Confirms registration of a user and handles the existing alias from aprevious user.Show details from next link. https://docs.aws.amazon.com/ja_jp/cli/latest/reference/cognito-idp/confirm-sign-up.html
| aws cognito-idp confirm-sign-up --client-id 7ql |
| User cannot confirm because user status is not UNCONFIRMED -- UpdateUserAttributesRequest 揃 Issue #925 揃 aws/aws-sdk-net 揃 GitHub : http://github.com/aws/aws-sdk-net/issues/925 |