Deserialise json in D365 fo

Sample Json.

{

    "status": {

        "code": 200,

        "message": "Success!"

    },

    "payLoad": {

        "bizTalkFileName": "abc.txt",

        "shortDescription": "Message(s) succssfully received"

    }

}


mapEnumerator   mapEnumerator;
            Map             data;

            data = RetailCommonWebAPI::getMapFromJsonString(s);
            mapEnumerator = data.getEnumerator();
            while (mapEnumerator.moveNext())
            {
                switch (mapEnumerator.currentKey())
                {
                    case "status":
                        Map         statusMap;
                        container   val = mapEnumerator.currentValue();
                        statusMap = Map::create(val);

                        MapIterator mi = new MapIterator(statusMap);

                        while (mi.more())
                        {
                            container   valuePair = mi.valuePair();

                            if (conPeek(valuePair,1) == "code")
                            {
                                container   value = conPeek(valuePair,2);
                                if (conPeek(value,1) == "200")
                                {
                                    info("File sent to Biztalk successfully.");
                                }
                            }
                            mi.next();
                        }
                        break;

                    case "payload":
                        Map         loadMap;
                        container   loadVal = mapEnumerator.currentValue();
                        loadMap = Map::create(loadVal);

                        MapIterator loadMI = new MapIterator(loadMap);

                        while (loadMI.more())
                        {
                            container   valuePair = mi.valuePair();

                            if (conPeek(valuePair,1) == "bizTalkFileName")
                            {
                                container   fileVal = conPeek(valuePair,2);
                                str filename = conPeek(fileVal,1);
                                filename += filename;
                            }
                            mi.next();
                        }
                        break;
                }
            }
        }