PostID = "2016";
    URL    = "https://b24-ar17wx.bitrix24.by/rest/1/h0m...";

    Result = OPI_Bitrix24.DeletePost(URL, PostID);

    PostID = "2018";
    URL    = "b24-ar17wx.bitrix24.by";
    Token  = "8536b467006e9f06006b12e400000001000...";

    Result = OPI_Bitrix24.DeletePost(URL, PostID, Token);