title: AWS Cognito Username and Password Authentication using PHP
body: <p>I am using AWS Cognito API, I trying to login using the code provided on this URL <a href="https://github.com/pmill/aws-cognito/blob/master/examples/login.php" rel="nofollow noreferrer">https://github.com/pmill/aws-cognito/blob/master/examples/login.php</a>, and getting exception "Auth flow not enabled for this client" "InvalidParameterException", please let me know if I am missing something or doing something wrong, user was signed up and confirmed successfully but not able to login? If help would be appreciated.</p>
  
  <p>Thanks</p>