Retrieves the list of individual objects that have been updated (added or
    changed) within the given timespan for the specified object.

def getUpdated(self, sObjectType, startDate, endDate):
    '''
    Retrieves the list of individual objects that have been updated (added or
    changed) within the given timespan for the specified object.
    '''
    self._setHeaders('getUpdated')
    return self._sforce.service.getUpdated(sObjectType, startDate, endDate)