def getConsumedCredits(self):
        """
        Returns the credit consumed by the request made

        :return:
            String with the number of credits consumed
        """

        if 'status' in self._response.keys():
            if (self._response['status'] is not None) and ('credits' in self._response['status'].keys()):
                if self._response['status']['credits'] is not None:
                    return self._response['status']['credits']
                else:
                    return '0'
            else:
                print("Not credits field\n")
        else:
            return None
Returns the credit consumed by the request made

        :return:
            String with the number of credits consumed