def describe_cross_account_access_role():
    """
    Describes the IAM role that enables Amazon Inspector to access your AWS account.
    See also: AWS API Documentation
    
    Examples
    Describes the IAM role that enables Amazon Inspector to access your AWS account.
    Expected Output:
    
    :example: response = client.describe_cross_account_access_role()
    
    
    :rtype: dict
    :return: {
        'roleArn': 'string',
        'valid': True|False,
        'registeredAt': datetime(2015, 1, 1)
    }
    
    
    """
    pass
