web services api development software, tutorials, examples and documentation for the leading open source gsoap toolkit for c and c++, covering a range of topics, systems and tools including service-oriented architectures (soa), xml validators, xml data binding tools, http/s servers, xml api development, soap api development, rest api development, json api development, wsdl service creation tools, xsd schema validators, web services deployment with apache modules and isapi extensions, curl and wininet applications, ws-i protocols such as ws-security, ws-reliablemessaging, ws-discovery and more.