Redirecting the customers to a different Checkout app or Side Cart using the app functions

Feature: Using different app functions - customers can be redirected to the Checkout or Cart apps:

Example: GoKwik checkout

For a theme-based cart drawer, use the following function:

gbbExt.utility.handleSkaiLamaSideCartUpdate()

For the Checkout and Side Cart apps, check the functions below:

GoKwik:

window.gokwikSdk.initCheckout(merchantInfo);

Shopflo:

window.Shopflo.openCheckout()

Zecpay:

zecpeCheckFunctionAndCall("handleOcc")

Rebuy:

Cart.getCart();  
[//location.reload](notion://location.reload/)();

Shiprocket or Fastrr:

sessionStorage.setItem("gbbDiscount",gbb?.gbbDiscountComponent?.state?.discountCode);  
document.cookie = "discount_code=" + gbb?.gbbDiscountComponent?.state?.discountCode + "; path=/; Secure; SameSite=Lax";  
shiprocketCheckoutBuyCartHandler()

Monster cart:

gbbExt.utility.handleSkaiLamaSideCartUpdate()

Upcart:

window.upcartOpenCart()

Kaching Cart:

kachingCartApi.openCart()  
kachingCartApi.refreshCart()

Juspay/Breeze:

window.breeze.startCheckout()

If you need any further assistance with setting up or troubleshooting your bundles, please reach out to our support team via live chat. We are happy to help!

Updated on: 23/09/2026