---
page_title: Integration Architecture
product: SmartGateway SDK Integration
platform: Web
page_source: https://smartgateway.hdfc.bank.in/docs/hypercheckout-mobile-sdk/web/overview/integration-architecture
llms_txt: https://smartgateway.hdfc.bank.in/docs/llms.txt
product_llms_txt: https://smartgateway.hdfc.bank.in/docs/hypercheckout-mobile-sdk/llms.txt
---


# Integration Architecture



![Image](https://dth95m2xtyv8v.cloudfront.net/tesseract/assets/hypercheckout-mobile-sdk/Payment%20Page%20Integration%20via%20SDK%20-%20Flow%20Diagram.png)



---

## See Also

- [HMAC Signature verification for return URL](https://smartgateway.hdfc.bank.in/docs/hypercheckout-mobile-sdk/ios/resources/hmac-signature-verification-for-return-url)
- [Pre-Requisites](https://smartgateway.hdfc.bank.in/docs/hypercheckout-mobile-sdk/web/overview/pre-requisites)