package Ġcom . wo ow r ale . k clean architecture . data . remote . ws Ċ Ċ import Ġcom . wo ow r ale . k clean architecture . data . remote . model . response . Contact Response Ċ Ċ import Ġretrofit 2 . Call Ċ import Ġretrofit 2 . http . GET Ċ import Ġretrofit 2 . http . Query Ċ import Ġretrofit 2 . http . Url Ċ Ċ interface ĠApi Service Ġ{ ĊĠĠĠ Ġ@ GET ĊĠĠĠ Ġfun Ġget Contacts ( ĊĠĠĠĠĠĠĠ Ġ@ Url Ġapi Contacts : ĠString , ĊĠĠĠĠĠĠĠ Ġ@ Query (" source ") Ġsource : ĠString , ĊĠĠĠĠĠĠĠ Ġ@ Query (" query ") Ġquery : ĠString ? Ġ= Ġnull ĊĠĠĠ Ġ): ĠCall < List < Contact Response >> Ċ } Ċ