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# 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

![Insert any of the functions below under App Settings > Mix & Match > System > Behavior > Execute Script](https://storage.crisp.chat/users/helpdesk/website/-/d/4/3/6/d436f7dbb1e87000/imgonline-com-ua-twotoone-xfgx_1otnhu9.png)

**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!