package Ġxyz . sav v am ir zo yan . e pose a . data . source . cloud Ċ Ċ import Ġretrofit 2 . http . GET Ċ import Ġretrofit 2 . http . Path Ċ import Ġxyz . sav v am ir zo yan . e pose a . data . model . cloud . Courses Cloud Ċ Ċ interface ĠCourse Cloud Source Ġ{ ĊĊĠĠĠ Ġ@ GET (" ag gregator / institution s /{ institution Id }") ĊĠĠĠ Ġsuspend Ġfun Ġfetch Courses (@ Path (" institution Id ") Ġinstitution Id : ĠString ): ĠCour ses Cloud Ċ }