def generateRequestData(self, offset, timestamp, chunkSize, isGroupConversation=False):
    'Generate the data for the POST request.\n         :return: the generated data\n        '
    ids_type = ('thread_fbids' if isGroupConversation else 'user_ids')
    dataForm = {'messages[{}][{}][offset]'.format(ids_type, self._convID): str(offset), 'messages[{}][{}][timestamp]'.format(ids_type, self._convID): timestamp, 'messages[{}][{}][limit]'.format(ids_type, self._convID): str(chunkSize), 'client': 'web_messenger', '__a': '', '__dyn': '', '__req': '', 'fb_dtsg': self._fb_dtsg}
    return dataForm
Generate the data for the POST request.
:return: the generated data
def generateRequestData(self, offset, timestamp, chunkSize, isGroupConversation=False):
    'Generate the data for the POST request.\n         :return: the generated data\n        '
    ids_type = ('thread_fbids' if isGroupConversation else 'user_ids')
    dataForm = {'messages[{}][{}][offset]'.format(ids_type, self._convID): str(offset), 'messages[{}][{}][timestamp]'.format(ids_type, self._convID): timestamp, 'messages[{}][{}][limit]'.format(ids_type, self._convID): str(chunkSize), 'client': 'web_messenger', '__a': , '__dyn': , '__req': , 'fb_dtsg': self._fb_dtsg}
    return dataForm