def get_invalidation(DistributionId=None, Id=None):
    """
    Get the information about an invalidation.
    See also: AWS API Documentation
    
    
    :example: response = client.get_invalidation(
        DistributionId='string',
        Id='string'
    )
    
    
    :type DistributionId: string
    :param DistributionId: [REQUIRED]
            The distribution's ID.
            

    :type Id: string
    :param Id: [REQUIRED]
            The identifier for the invalidation request, for example, IDFDVBD632BHDS5 .
            

    :rtype: dict
    :return: {
        'Invalidation': {
            'Id': 'string',
            'Status': 'string',
            'CreateTime': datetime(2015, 1, 1),
            'InvalidationBatch': {
                'Paths': {
                    'Quantity': 123,
                    'Items': [
                        'string',
                    ]
                },
                'CallerReference': 'string'
            }
        }
    }
    
    
    :returns: 
    (string) --
    
    """
    pass
