c# - Consume web service in windows 8 app -

i made app in windows phone & want make windows 8 store app stuck on point want web service in store app.

i use webclient in wp don't know how access web service in windows 8 store app. web service return data in json format deserialize & store in variable in wp. how done in windows 8 store app.

what use windows 8 in place of webclient

my webservice made in php.

please me on this