def use_soap(self, request, destination="", soap_headers=None, sign=False):
        headers = [("content-type", "application/soap+xml")]

        soap_message = make_soap_enveloped_saml_thingy(request, soap_headers)

        logger.debug("SOAP message: %s" % soap_message)

        if sign and self.sec:
            _signed = self.sec.sign_statement(soap_message,
                                              class_name=class_name(request),
                                              node_id=request.id)
            soap_message = _signed

        return {"url": destination, "method": "POST",
                "data": soap_message, "headers": headers}
Construct the necessary information for using SOAP+POST
dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/pysaml2-2.4.0/src/saml2/httpbase.py/HTTPBase.use_soap