diff --git a/android/src/main/kotlin/com/example/trackierfluttersdk/TrackierfluttersdkPlugin.kt b/android/src/main/kotlin/com/example/trackierfluttersdk/TrackierfluttersdkPlugin.kt
index d520477..9c85897 100644
--- a/android/src/main/kotlin/com/example/trackierfluttersdk/TrackierfluttersdkPlugin.kt
+++ b/android/src/main/kotlin/com/example/trackierfluttersdk/TrackierfluttersdkPlugin.kt
@@ -167,8 +167,8 @@ class TrackierfluttersdkPlugin : FlutterPlugin, MethodCallHandler {
             discount = configMap.get("discount") as Double
             trackierEvent.discount = discount.toFloat()
         }
-        if (configMap.containsKey("c_code")) {
-            couponCode = configMap.get("c_code") as String
+        if (configMap.containsKey("couponCode")) {
+            couponCode = configMap.get("couponCode") as String
             trackierEvent.couponCode = couponCode
         }
         if (configMap.containsKey("param1")) {
diff --git a/example/lib/main.dart b/example/lib/main.dart
index 680b6b8..afc7eb3 100644
--- a/example/lib/main.dart
+++ b/example/lib/main.dart
@@ -29,7 +29,7 @@ class _MyAppState extends State<MyApp> {
   // Platform messages are asynchronous, so we initialize in an async method.
   Future<void> initPlatformState() async {
     TrackerSDKConfig trackerSDKConfig =
-        new TrackerSDKConfig("xxfe3694-1ef5-430d-baa7-01ba36332xxx", "development");
+        new TrackerSDKConfig("0455721b-33c5-4c9f-805e-596d818d910a", "development");//xxfe3694-1ef5-430d-baa7-01ba36332xxx
 
     Trackierfluttersdk.setUserId("this_is_a_userId");
     Trackierfluttersdk.setUserEmail("userEmail@gmail.com");
@@ -102,8 +102,12 @@ class _MyAppState extends State<MyApp> {
 
     _trackSimpleEvent() {
       TrackierEvent trackierEvent = new TrackierEvent("1CFfUn3xEY");
-      trackierEvent.revenue = 10.0;
+      trackierEvent.revenue = 70.0;
       trackierEvent.discount = 2.0;
+      trackierEvent.currency = "INR";
+      trackierEvent.orderId = "orderID";
+      trackierEvent.param1 = "param1";
+      trackierEvent.param2 = "param2";
       trackierEvent.couponCode = "test1";
       Trackierfluttersdk.setUserName("abc");
       Trackierfluttersdk.setUserPhone("6562127727");
diff --git a/ios/Classes/SwiftTrackierfluttersdkPlugin.swift b/ios/Classes/SwiftTrackierfluttersdkPlugin.swift
index 5575b41..0178f25 100644
--- a/ios/Classes/SwiftTrackierfluttersdkPlugin.swift
+++ b/ios/Classes/SwiftTrackierfluttersdkPlugin.swift
@@ -73,10 +73,10 @@ public class SwiftTrackierfluttersdkPlugin: NSObject, FlutterPlugin {
     func trackEvent(dict: Optional<Dictionary<String, Any>>) -> Void {
         let eventId: String = "\(dict?["eventId"] as? String ?? "")"
         let currency: String = "\(dict?["currency"] as? String ?? "")"
-        let revenue: String = "\(dict?["revenue"] as? String ?? "")"
+        let revenue: Float64 = (dict?["revenue"] as? Float64 ?? 0.0)
         let orderId: String = "\(dict?["orderId"] as? String ?? "")"
-        let discount: String = "\(dict?["discount"] as? String ?? "")"
-        let couponCode: String = "\(dict?["c_code"] as? String ?? "")"
+        let discount: Float64 = (dict?["discount"] as? Float64 ?? 0.0)
+        let couponCode: String = "\(dict?["couponCode"] as? String ?? "")"
         let param1: String = "\(dict?["param1"] as? String ?? "")"
         let param2: String = "\(dict?["param2"] as? String ?? "")"
         let param3: String = "\(dict?["param3"] as? String ?? "")"
@@ -94,10 +94,10 @@ public class SwiftTrackierfluttersdkPlugin: NSObject, FlutterPlugin {
         }
         
         let event = TrackierEvent(id: eventId)
-        event.setRevenue(revenue: Float64((revenue as NSString).floatValue), currency: currency)
+        event.setRevenue(revenue: Float64(revenue), currency: currency)
         event.orderId = orderId
         event.setCouponCode(couponCode: couponCode)
-        event.setDiscount(discount: Float64((discount as NSString).floatValue))
+        event.setDiscount(discount: Float64(discount))
         event.param1  = param1
         event.param2  = param2
         event.param3  = param3
diff --git a/lib/trackierevent.dart b/lib/trackierevent.dart
index e2c004d..29805e9 100644
--- a/lib/trackierevent.dart
+++ b/lib/trackierevent.dart
@@ -34,7 +34,7 @@ class TrackierEvent {
     Map<String, Object?> eventMap = {
       'eventId': eventId,
       'orderId': orderId,
-      'c_code' : couponCode,
+      'couponCode' : couponCode,
       'discount' : discount,
       'currency': currency,
       'revenue': revenue,