OriginalPath = "/New/pic.png";
    TargetPath   = "/pic.png";
    Token        = "sl.B_msgdiPWezavqeIij7xO0CoH6lFDkcxzp9wOv6yyW7dixfCrQAW21oFDnvVjkfZa4UegdzdP0...";

    Result = OPI_Dropbox.MoveObject(Token, OriginalPath, TargetPath);