def get_account_settings():
    """
    Returns the number of unmetered iOS and/or unmetered Android devices that have been purchased by the account.
    See also: AWS API Documentation
    
    Examples
    The following example returns information about your Device Farm account settings.
    Expected Output:
    
    :example: response = client.get_account_settings()
    
    
    :rtype: dict
    :return: {
        'accountSettings': {
            'awsAccountNumber': 'string',
            'unmeteredDevices': {
                'string': 123
            },
            'unmeteredRemoteAccessDevices': {
                'string': 123
            },
            'maxJobTimeoutMinutes': 123,
            'trialMinutes': {
                'total': 123.0,
                'remaining': 123.0
            },
            'maxSlots': {
                'string': 123
            },
            'defaultJobTimeoutMinutes': 123
        }
    }
    
    
    :returns: 
    (string) --
    (integer) --
    
    
    
    """
    pass
