title: TooManyRequestsException: Rate exceeded. while creating many cognito users at a time from node js
body: <p>I am using AWS sdk in my NodeJS Application to Create the Cognito Users.</p>
  <p>I am tring to create 100 user in one go using adminCreateUser method.</p>
  <p>Is there Max limit to create user per second? I am getting Too many requests
  error.</p>