    LogFile         = GetTempFileName("txt");
    LoggingSettings = OPI_GRPC.GetLoggingSettings(True, 100, LogFile);

    Address = "https://grpcb.in:9001";

    Proto1 = "https://hut.openintegrations.dev/test_data/grpcbin_with_import.proto";
    Proto2 = "https://hut.openintegrations.dev/test_data/mt.proto";

    Scheme = New Map;
    Scheme.Insert("main.proto"    , Proto1);
    Scheme.Insert("my_types.proto", Proto2);

    Parameters = OPI_GRPC.GetConnectionParameters(Address, Scheme);
    Tls        = OPI_GRPC.GetTlsSettings(True);

    Connection = OPI_GRPC.CreateConnection(Parameters, Tls, LoggingSettings);

    If Not OPI_GRPC.IsConnector(Connection) Then
        Raise OPI_Tools.JSONString(Connection);
    EndIf;

    Service = "grpcbin.GRPCBin";
    Method  = "DummyUnary";

    Result = OPI_GRPC.ExecuteMethod(Connection, Service, Method);

    Result = OPI_GRPC.GetLog(Connection);