gsoap
gSOAP is the top-rated agile development framework for C/C++ Web service APIs and XML. Join our rapidly growing world-wide customer base with over a million downloads. Start expediting the development of your products to meet the latest industry standards for XML, XML Web services, WSDL and SOAP, REST, JSON, WS-Security, WS-Trust with SAML, WS-ReliableMessaging, WS-Discovery, TR-069, ONVIF, HL7, FHIR, HIPAA, CDISC, XMPP XEP, ISO 20022, SWIFT, FixML, XBRL, OTA, NDC, AWS, EWS, WCF, and more. Integrates seamlessly with Apache, IIS, cURL, and WinInet.