package Ġcom . bre nt w atson . h ock ey app . sdk . requests Ċ Ċ import Ġcom . bre nt w atson . h ock ey app . sdk . models . Versions Ċ import Ġcom . bre nt w atson . h ock ey app . sdk . utils . Ret rofit Utils Ċ import Ġretrofit 2 . Call Ċ import Ġretrofit 2 . http . GET Ċ import Ġretrofit 2 . http . Path Ċ Ċ class ĠVersions Request Ġ{ ĊĠĠĠ Ġprivate Ġval Ġservice Ġby Ġlazy Ġ{ ĠRet rofit Utils . create Service < Versions Service >() Ġ} ĊĊĠĠĠ Ġfun Ġlist ( public Identifier : ĠString ) Ġ= Ġservice . list ( public Identifier ) Ċ Ċ } Ċ Ċ internal Ġinterface ĠVersions Service Ġ{ ĊĠĠĠ Ġ@ GET (" apps /{ APP _ ID }/ app _ versions ") ĊĠĠĠ Ġfun Ġlist (@ Path (" APP _ ID ") Ġpublic Identifier : ĠString ): ĠCall < Versions > Ċ } Ċ