string(413) "<?xml version="1.0" encoding="utf-8"?><soap:Envelope xmlns:soap="http://www.w3.org/2003/05/soap-envelope" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema"><soap:Body><FahrenheitToCelsiusResponse xmlns="https://www.w3schools.com/xml/"><FahrenheitToCelsiusResult>23.8888888888889</FahrenheitToCelsiusResult></FahrenheitToCelsiusResponse></soap:Body></soap:Envelope>"