WSO2 Carbon Platform
The 100% open source, component-based WSO2 Carbon enterprise middleware platform enables developers to rapidly orchestrate a broad range of business and technical solutions that integrate well with legacy, packaged and SaaS applications.
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SOAP
An XML-based, extensible message envelope format, with "bindings" to underlying protocols. The primary protocols are HTTP and HTTPS, although bindings for others, including SMTP and XMPP, have been written.
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