DATE:  Thursday March 26, 2026
TIME:   9:00amPST/12:00pm EST

Presented by:  JUSPAY

In the era of global commerce, integrating and maintaining dozens of disparate payment APIs is a heavy engineering burden. As the need to add new payment methods, payment flows, or a new processor arises, the integration burden snowballs, forcing teams to manage non-standardized payloads, authentication protocols, and inconsistent error codes.

Hyperswitch UPL by Juspay is an open-source, multi-language library purpose-built to standardize payment processor integrations. It is built in Rust with native bindings for Java, Python, Javascript, Rust and more. Its Universal Grammar for Payments makes AI-led development deterministic, giving coding agents a single, reliable contract instead of fragmented processor documentation.

This session explores how Hyperswitch UPL empowers organizations to fasttrack payment processor integrations, cutting through the complexity without starting from scratch each time.

Key Points:

• Learn the layers of processor integration complexity – authentication, payloads, response handling, webhooks, and error normalization and how Hyperswitch UPL’s universal grammar standardizes integration across any language.
• Understand the engineering principles behind Hyperswitch UPL-  lightweight, configurable, stateless, and extensible across processors, flows, and languages.
• Compare vibe coding with Hyperswitch UPL against building individually for each processor via their docs and see how the Universal Grammar for Payments makes AI-assisted development faster and more deterministic.
• Live demo: adding Hyperswitch UPL to Javascript and Python environments, swapping a transaction from Processor A to Processor B by changing one line of configuration, and unifying async webhook responses.