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

        :returns: This Header, ready for use in a request body.
        :rtype: dict
        """
        header = {}
        if self.key is not None and self.value is not None:
            header[self.key] = self.value
        return header
Get a JSON-ready representation of this Header.

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