'Return a dictionary with query parameters for
a valid client data.
:param      client_data: List of dictionaries with the disk
upload details
:type       client_data: ``dict``
:return:    Dictionary representation of the client data
:rtype:     ``dict``'

def _get_client_data_params(self, client_data):

    if (not isinstance(client_data, (list, tuple))):
        raise AttributeError('client_data    not    list    or    tuple')
    params = {}
    for (idx, content) in enumerate(client_data):
        idx += 1
        if (not isinstance(content, dict)):
            raise AttributeError(('content    %s    in    client_datanot    a    dict' % content))
        for (k, v) in content.items():
            params[('ClientData.%s' % k)] = str(v)
    return params
