AWS Cognito Verification code problem

http://docs.aws.amazon.com/cognito/latest/developerguide/user-pool-settings-email-phone-verification.html

http://docs.aws.amazon.com/cli/latest/reference/cognito-idp/get-user-attribute-verification-code.html

http://docs.aws.amazon.com/cognito-user-identity-pools/latest/APIReference/API_GetUserAttributeVerificationCode.html

https://docs.aws.amazon.com/cognito/latest/developerguide/cognito-user-identity-pools-working-with-aws-lambda-triggers.html#aws-lambda-triggers-pre-registration-example

https://stackoverflow.com/questions/42959860/aws-lambda-cognito-updating-user-phone-number-attribute-without-sending-an-s
AutoVerifiedAttributes