See parent method for documentation

def getMessageCharge(self, apiMsgId):
        """
        See parent method for documentation
        """
        content = self.parseLegacy(self.request('http/getmsgcharge', {'apimsgid': apiMsgId}))

        return {
            'id': apiMsgId,
            'status': content['status'],
            'description': self.getStatus(content['status']),
            'charge': float(content['charge'])
        }