Custom platform implementation

<script type="text/javascript" src="YOUR_SCRIPT_URL"></script>
 
<script type="text/javascript">
  var swymJSObject = {
    pid: "YOUR_PID_VALUE"
  };
  window.swymJSCCLoad = function(){
   if(!window._swat) {
     console.log("swymJSCCLoad", "if");
     (function (s, w, r, e, l, a, y) {
       r['SwymRetailerConfig'] = s;
       r[s] = r[s] || function (k, v) {
         r[s][k] = v;
       };
     })('_swrc', '', window);
     _swrc('RetailerId', swymJSObject.pid);
     _swrc('Callback', function(){initSwymCC();});
   }else if(window._swat.postLoader){
     console.log("swymJSCCLoad", "else if", swymJSObject);
     _swrc = window._swat.postLoader;
     _swrc('RetailerId', swymJSObject.pid);
     _swrc('Callback', function(){initSwymCC();});
   }else{
     console.log("swymJSCCLoad", "else");
     initSwymCC();
   }
 }
  window.initSwymCC = function() {
   var swat = window._swat;
   var swymPageData = {"et": 0};
   var regid = swat.getSwymRegistrationId();
   if(!regid) {
     swat.refresh(initUI(), function() { console.log("Swym - Failed to create regid"); });
     return;
   } else {
      initUI();
   }
  
   function initUI() {
  	// Your UI code and API calls go here 
   }
  window.swymJSCCLoad();
</script>

Change script src (e.g. "//swymv3pro-01.azureedge.net/code/swym.js"), and pid values as per your store.