Path  = "/New/pic.png";
    Token = "sl.B91EDRcG6KqqbvQ9nc8sWhG3gvHG_3nWIpT8qbct8H-IHRKpi0kUuYPR64_hqVqYmsnnoR7HMj...";

    Result = OPI_Dropbox.DeleteObject(Token, Path);