Get a JSON-ready representation of this CustomArg.

        :returns: This CustomArg, ready for use in a request body.
        :rtype: dict

def get(self):
        """
        Get a JSON-ready representation of this CustomArg.

        :returns: This CustomArg, ready for use in a request body.
        :rtype: dict
        """
        custom_arg = {}
        if self.key is not None and self.value is not None:
            custom_arg[self.key] = self.value
        return custom_arg