def describe_export_tasks(exportIds=None, maxResults=None, nextToken=None):
    """
    Retrieve status of one or more export tasks. You can retrieve the status of up to 100 export tasks.
    See also: AWS API Documentation
    
    
    :example: response = client.describe_export_tasks(
        exportIds=[
            'string',
        ],
        maxResults=123,
        nextToken='string'
    )
    
    
    :type exportIds: list
    :param exportIds: One or more unique identifiers used to query the status of an export request.
            (string) --
            

    :type maxResults: integer
    :param maxResults: The maximum number of volume results returned by DescribeExportTasks in paginated output. When this parameter is used, DescribeExportTasks only returns maxResults results in a single page along with a nextToken response element.

    :type nextToken: string
    :param nextToken: The nextToken value returned from a previous paginated DescribeExportTasks request where maxResults was used and the results exceeded the value of that parameter. Pagination continues from the end of the previous results that returned the nextToken value. This value is null when there are no more results to return.

    :rtype: dict
    :return: {
        'exportsInfo': [
            {
                'exportId': 'string',
                'exportStatus': 'FAILED'|'SUCCEEDED'|'IN_PROGRESS',
                'statusMessage': 'string',
                'configurationsDownloadUrl': 'string',
                'exportRequestTime': datetime(2015, 1, 1)
            },
        ],
        'nextToken': 'string'
    }
    
    
    """
    pass
