URL    = "https://b24-ar17wx.bitrix24.by/rest/1/h0m...";
    LeadID = "1726";

    Result = OPI_Bitrix24.GetLead(URL, LeadID);

    URL    = "b24-ar17wx.bitrix24.by";
    Token  = "139a1268006e9f06006b12e400000001000...";
    LeadID = "1728";

    Result = OPI_Bitrix24.GetLead(URL, LeadID, Token);