change to POST method

app/src/main/java/com/biganto/visual/roompark/data/repository/api/retrofit/IRoomParkMobileApi.kt

@@ -132,7 +132,7 @@ interface IRoomParkMobileApi{
     }
 
 
-    @GET("$API_URL$AUTH_METHOD$DELIMITER")
+    @POST("$API_URL$AUTH_METHOD$DELIMITER")
     fun authoriz(
         @Query(CLIENT_TYPE_PARAM) clientType: String = DEFAULT_CLIENT_TYPE,
         @Query(CLIENT_VERSION_PARAM) clientVersion: String = DEFAULT_CLIENT_VERSION,

app/src/main/java/com/biganto/visual/roompark/data/repository/api/retrofit/RetrofitRepository.kt

@@ -7,11 +7,11 @@ import io.reactivex.Completable
 import io.reactivex.Observable
 import io.reactivex.ObservableSource
 import io.reactivex.ObservableTransformer
+import io.reactivex.schedulers.Schedulers
 import retrofit2.Response
 import retrofit2.Retrofit
 import timber.log.Timber
 import javax.inject.Inject
-import javax.inject.Singleton
 
 /**
  * Created by Vladislav Bogdashkin on 29.10.2019.
@@ -25,6 +25,7 @@ class RetrofitRepository @Inject constructor(retrofit: Retrofit) : IRoomParkApi
 
     override fun authenticate(login: String, pwd: String): Observable<AuthRaw> =
         api.authoriz(email = login, pwd = pwd)
+            .subscribeOn(Schedulers.io())
             .compose(RetrofitResponseValidation())
 
     override fun subscribeTopic(