Support delete requests using sln.call... (#1179)
Support delete requests using sln.call... (#1179)

in case of DELETE method, Sending payload as the request body will
be rejected by many servers, instead, just url encode it as a query string
our-city-app/oca-backend,our-city-app/oca-backend,our-city-app/oca-backend,our-city-app/oca-backend,our-city-app/oca-backend