---
page_title: Testing & Validation
product: Surcharge
page_source: https://juspay.io/in/docs/surcharge/docs/surcharge/testing--validation
llms_txt: https://juspay.io/in/docs/llms.txt
product_llms_txt: https://juspay.io/in/docs/surcharge/llms.txt
---


# Testing the Surcharge




### **Step 4:** Testing & Validation



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## Integration type : Juspay Express Checkout SDK


### Step 1.1. How to test


* Release the surcharge changes done at your end to a staging build (app/website)
* Update the Surcharge logic and the surcharge flags on Juspay Sandbox Dashboard
* Test the flow on your staging build that has the changes, pointed to Juspay Sandbox



---

## Integration type : Juspay Express Checkout API


### Step 1.1. How to test


* Release the surcharge changes done at your end to a staging build (app/website)
* Update the Surcharge logic and the surcharge flags on Juspay Sandbox Dashboard
* Test the flow on your staging build that has the changes, pointed to Juspay Sandbox



---

## Integration type : Juspay HyperCheckout (Payment Page)


### Step 1.1. How to test


* Get the front end changes released by Juspay in CUG (testing environment)
* Update the Surcharge logic and the surcharge flags on Juspay Sandbox Dashboard
* Test the flow on CUG using your testing app/website, pointed to Juspay Sandbox
  
  * CUG testing guide: [Link](https://docs.juspay.in/surcharge/docs/surcharge/cug-testing-guide)



Test Cases to be completed for sign off: [Test Cases](https://docs.google.com/spreadsheets/d/1lDnifh6ErWRx-qhxiGvxpd3IJ5o-2hZy/export)

[Login](https://portal.juspay.in/marketplace?id=a69df424-bd27-473d-90c5-0efd2e90eff8&name=Surcharge) to Juspay Dashboard and navigate to Marketplace tab to test and go-live seamlessly

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## See Also

- [Consume payment response](https://juspay.io/in/docs/surcharge/docs/surcharge/consume-payment-response)
- [Go-live](https://juspay.io/in/docs/surcharge/docs/surcharge/golive)