Path  = "/New/pic.png";
    Token = "sl.B_9DRTAH1uWCLSq9M5T8rTk4TKmvQF-_-cxV3mM1ey7H-zkB45kLarH36ghBdEVWt5XH3ItaS0...";

    Result = OPI_Dropbox.DeleteObject(Token, Path);