package Ġcom . the test company . data . network service Ċ Ċ import Ġio . reactivex . Observable Ċ import Ġretrofit 2 . http . Body Ċ import Ġretrofit 2 . http . Field Ċ import Ġretrofit 2 . http . Form Url Encoded Ċ import Ġretrofit 2 . http . POST Ċ Ċ interface ĠStore Api Ġ{ ĊĊĠĠĠ Ġ@ POST (" products / lookup ") ĊĠĠĠ Ġfun Ġlookup Barcode (@ Body Ġrequest : ĠLookup Request ): ĠObservable < Product Result > Ċ }