package ceui.lisa.http; import io.reactivex.Observable; import okhttp3.MultipartBody; import okhttp3.ResponseBody; import retrofit2.Response; import retrofit2.http.Multipart; import retrofit2.http.POST; import retrofit2.http.Part; public interface TinEyeApi { @Multipart @POST("/search") Observable<Response<ResponseBody>> query(@Part MultipartBody.Part part); }