External system client side requirements

<script type="text/javascript">
    window.collect_afs_data_func = function() {
        try {
           var url = "https://afs-api.paysecure.ru/antifraudapi/rest/afs_data_collector.js?outSystemId=...&outPaymentId=...";
            var method = "GET";
            var xhr = window.XMLHttpRequest ? new XMLHttpRequest() : new XDomainRequest();
            if ("withCredentials" in xhr) {
                xhr.open(method, url, true);
            } else if (typeof XDomainRequest != "undefined") {
                xhr = new XDomainRequest();
                xhr.open(method, url);
            } else {
                xhr = null;
            }
            if (xhr) {
                xhr.onreadystatechange=function() {
                    if (xhr.readyState==4 || xhr.readyState=="complete") {
                        try {
                            eval(xhr.responseText);
                        } catch (e) {alert(e);}
                    }
                };
                try {
                    xhr.withCredentials = true;
                } catch (e) {
                }
                xhr.send('');
            }
        } catch (e) {
            alert(e);
        }
    };
    if (window.addEventListener) {
        window.addEventListener('load', function(){window.collect_afs_data_func(); }, false);
    } else if (window.attachEvent) {
        window.attachEvent('onload', function(){window.collect_afs_data_func();});
    }
</script> 

<ad_pnr>
  <pnrdate>...</pnrdate>    <!--  datetime    8 -->
  <email>...</email>        <!--  varchar     128 -->
  <language>...</language>  <!--  varchar     5 -->
  <phoneb>...</phoneb>      <!--  varchar     32  (work)-->
  <phone>...</phone>        <!--  varchar     32  (personal)-->
  <phonem>...</phonem>      <!--  varchar     32  (mobile)-->
  <airline_rec_loc>...</airline_rec_loc>      <!--  varchar     16  (usually is Record_locator)-->
  <record_locator>...</record_locator>        <!--  varchar     16  (usually is PNR)-->
  <traveler_id>...</traveler_id>              <!--  varchar     16  (customer code)-->
  <air_amount_1>...</air_amount_1>            <!--  money       8   (amount in orig. currency)-->
  <air_amount_2>...</air_amount_2>            <!--  money       8   (amount in currency of payment)-->
  <air_amount_with_serv_1>...</air_amount_with_serv_1>      <!--  money       8 -->
  <air_amount_with_serv_2>...</air_amount_with_serv_2>      <!--  money       8 -->
  <air_amount_without_tax_1>...</air_amount_without_tax_1>  <!--  money       8 -->
  <air_amount_without_tax_2>...</air_amount_without_tax_2>  <!--  money       8 -->
  <air_currency_code_1>...</air_currency_code_1>            <!--  varchar     5 -->
  <air_currency_code_2>...</air_currency_code_2>            <!--  varchar     5 -->
  <delivery_type>...</delivery_type>          <!--  varchar     16  (code of delivery)-->
  <agent_code>...</agent_code>                <!--  varchar     16  (agency code)-->
  <charge_type>...</charge_type>              <!--  varchar     16  (agency code)-->
  <ticket_number>...</ticket_number>          <!--  varchar     14  (ticket number)-->
  <restr_ticked_ind>...</restr_ticked_ind>    <!--  varchar     1   (Restricted Ticked Indicator)-->
  <add_field1>...</add_field1>                <!--  varchar     255 (Positioned extended record)-->
  <add_field2>...</add_field2>                <!--  varchar     255 (Positioned extended record)-->

  <number>...</number><!-- varchar   16 (pnr number)-->
  <number>...</number><!-- varchar   16 (pnr number)-->
  ...

  <segment> <!-- маршрут -->
    <airline_code>...</airline_code>    <!--  varchar     5   (company code)-->
    <airline_name>...</airline_name>    <!--  varchar     64  (company name)-->
    <cabin>...</cabin>                  <!--  varchar     5   (class)-->
    <flight_number>...</flight_number>  <!--  varchar     16  (flight number)-->
    <flight_time>...</flight_time>      <!--  varchar     12  (flight time)-->
    <itinerary_numb>...</itinerary_numb><!--  int         4   (direction number)-->
    <orig_numb>...</orig_numb>          <!--  int         4   (number)-->
    <equipment_code>...</equipment_code><!--  varchar     16  (class)-->
    <stop_over_code>...</stop_over_code><!--  varchar     1   (stop-over indicator)-->
    <from>
      <date>...</date>        <!--  varchar     50   (time of departure)-->
      <code>...</code>        <!--  varchar     5    (departure airport code)-->
      <name>...</name>        <!--  varchar     64   (departure airport name)-->
      <terminal>...</terminal><!--  varchar     5    (departure terminal)-->
      <country>...</country>  <!--  varchar     64   (departure country)-->
      <state>...</state>      <!--  varchar     64   (state of departure)-->
      <city>...</city>        <!--  varchar     64   (departure city)-->
    </from>
    <to>
      <date>...</date>        <!--  varchar     50   (arrival time)-->
      <code>...</code>        <!--  varchar     5    (arrival airport code)-->
      <name>...</name>        <!--  varchar     64   (arrival airport name)-->
      <terminal>...</terminal><!--  varchar     5    (arrival terminal)-->
      <country>...</country>  <!--  varchar     64   (arrival country)-->
      <state>...</state>      <!--  varchar     64   (state of arrival)-->
      <city>...</city>        <!--  varchar     64   (arrival city)-->
    </to>
  </segment>
  <segment> <!-- route -->
    ...
  </segment>
  ...

  <traveler>  <!-- passenger -->
    <orig_numb>...</orig_numb>            <!--  int         4   (number)-->
    <first_name>...</first_name>          <!--  varchar     32  -->
    <last_name>...</last_name>            <!--  varchar     32  -->
    <passenger_name>...</passenger_name>  <!--  varchar     64  -->
    <rbd>...</rbd>                        <!--  varchar     5   (booking class)-->
    <status>...</status>                  <!--  varchar     32  (status)-->
    <ticket_number>...</ticket_number>    <!--  varchar     14  (passenger ticket number)-->
  </traveler>
  <traveler>  <!-- пассажир -->
    ...
  </traveler>
  ...

  <child>
    <orig_numb>...</orig_numb>            <!--  int         4   -->
    <first_name>...</first_name>          <!--  varchar     32  -->
    <last_name>...</last_name>            <!--  varchar     32  -->
  </child>
  <child>
    ...
  </child>
  ...
</ad_pnr>