ndi.cloud.api.users.create_user

  CREATE_USER - create a new user

  RESPONSE = ndi.cloud.user.create_user(EMAIL, NAME, PASSWORD)

  Inputs:
    EMAIL - a string representing the user's e-mail
    NAME -  a string representing the username
    PASSWORD - a string representing the user's password

  Outputs:
    RESPONSE - a message indicates if the user is created or not