Imports github.com/aws/aws-sdk-go-v2/aws github.com/aws/aws-sdk-go-v2/config github.com/aws/aws-sdk-go-v2/service/cognitoidentityprovider github.com/aws/aws-sdk-go-v2/service/cognitoidentityprovider/types github.com/gofor-little/xerror Standard library imports context fmt