MarkLogic 12 Product Documentationxdmp:get-request-header-names
xdmp:get-request-header-names() as xs:string*
Summary
Returns a sequence of request header names.
In an isolated evaluation context (see xdmp:is-isolated), this function is not available and throws XDMP-ISOLATED.
Required Privileges
The Authorization and Proxy-Authorization header names
are only returned if the caller has the execute privilege
http://marklogic.com/xdmp/privileges/xdmp-get-request-header-sensitive.
All other header names are returned without any privilege requirement.
Example
xdmp:get-request-header-names()
=> ("A", "B", ...)