The percent "%" character always has the reserved purpose of being the
escape indicator, it must be escaped as "%25" in order to be used as
data within a URI.
Puts the specified content in the XCAP Server, in the XCAP URI pointed by
the uri, if the specified ETag does not matches the current one on the
server.
Puts the specified content in the XCAP Server, in the XCAP URI pointed by
the uri, if the specified ETag does not matches the current one on the
server.