Call an endpoint given the parameters

        :param parameters: Dictionary of parameters
        :type parameters: dict
        :rtype: text

def call(self, parameters):
        """ Call an endpoint given the parameters

        :param parameters: Dictionary of parameters
        :type parameters: dict
        :rtype: text
        """
        # DEV !
        parameters = {
            key: str(parameters[key]) for key in parameters if parameters[key] is not None
        }
        if self.inventory is not None and "inv" not in parameters:
            parameters["inv"] = self.inventory

        request = requests.get(self.endpoint, params=parameters)
        request.raise_for_status()
        if request.encoding is None:
            request.encoding = "utf-8"
        return request.text