diff --git a/package.json b/package.json
index d75ccfb..26dd3b9 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tonder.io/ionic-lite-sdk",
-  "version": "0.0.50",
+  "version": "0.0.51",
   "description": "Tonder ionic lite SDK",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
diff --git a/src/classes/BaseInlineCheckout.ts b/src/classes/BaseInlineCheckout.ts
index b6616b0..f66cf1d 100644
--- a/src/classes/BaseInlineCheckout.ts
+++ b/src/classes/BaseInlineCheckout.ts
@@ -305,8 +305,8 @@ export class BaseInlineCheckout {
   #setCheckoutData(data: IConfigureCheckout | IProcessPaymentRequest){
     if(!data || (data && Object.keys(data).length === 0)) return;
     this.#handleCustomer(data.customer);
-    this._setCartTotal(data.cart?.total);
-    this.#setCartItems(data.cart?.items);
+    this._setCartTotal(data.cart?.total || 0);
+    this.#setCartItems(data.cart?.items || []);
     this.#handleMetadata(data);
     this.#handleCurrency(data);
     this.#handleCard(data);
diff --git a/src/types/commons.ts b/src/types/commons.ts
index 04cd16c..dc2d092 100644
--- a/src/types/commons.ts
+++ b/src/types/commons.ts
@@ -85,7 +85,7 @@ export type APM = {
   label: string;
 };
 
-export interface IConfigureCheckout extends IProcessPaymentRequest{
+export interface IConfigureCheckout extends Partial<IProcessPaymentRequest>{
   customer: ICustomer | { email: string };
   secureToken: string
 }