URL   = "https://b24-ar17wx.bitrix24.by/rest/1/1o2...";
    Email = String(New UUID) + "@exepmple.org";
    // The full structure can be obtained with the function GetUserFieldsStructure

    UserStructure = New Structure;
    UserStructure.Insert("EMAIL"        , Email);
    UserStructure.Insert("UF_DEPARTMENT", 7);

    Result = OPI_Bitrix24.CreateUser(URL, UserStructure);

    URL   = "b24-ar17wx.bitrix24.by";
    Token = "37d1fe66006e9f06006b12e400000001000...";
    Email = String(New UUID) + "@exepmple.org";

    UserStructure = New Structure;
    UserStructure.Insert("EMAIL"          , Email);
    UserStructure.Insert("NAME"           , "Vitaly");
    UserStructure.Insert("LAST_NAME"      , "Alpaca");
    UserStructure.Insert("PERSONAL_MOBILE", "88003553535");
    UserStructure.Insert("UF_DEPARTMENT"  , 1);

    Result = OPI_Bitrix24.CreateUser(URL, UserStructure, Token);