[FEATURE] Add example doc for full spec of one REST call.
[FEATURE] Add example doc for full spec of one REST call.

whotooktwarden/gatewayd,whotooktwarden/gatewayd,zealord/gatewayd,xdv/gatewayd,Parkjeahwan/awegeeks,crazyquark/gatewayd,zealord/gatewayd,Parkjeahwan/awegeeks,crazyquark/gatewayd,xdv/gatewayd