Path  = "/New/pic.png";
    Token = "sl.B6AQWp9MlZlz4iaf41whVKxX9-MXeCiQhPRe4YIRxFmZ3zHsdjmOAatzgaWVhqmlIOvDD6WIUQ...";

    Result = OPI_Dropbox.DeleteObject(Token, Path);