How to Generate XSD Schema from XML?
Apache XMLBeans is an old tool but still functioning. Download and uncompress the latest binary release, then run inst2xsd under bin folder (needs JDK). inst2xsd xxx.xml
XSD
xsd: XML tagged struct generator for Go
xsd is a Go package that generates tagged struct from XML Schema (xsd). When only the XML file is available, an xsd file can be automatically generated by a XML Schema learner, such as “github.com/kore/XML-Schema-learner”.