===Operations===
GET and POST requests support the following three four '''operations''':
* '''Retrieve''':<br/>Retrieves the list of databases, the resources of a database or the resource itself.
* '''Query''':<br/>Evaluates an XPath/XQuery expression. If a database or database path is specified in the URL, it is used as initial query context.
* '''Run''':<br/>Runs a query file located on the server. The query directory is defined by the <code>[[Options (Snapshot)#HTTPPATH|HTTPPATH]]</code> option.