AI Agent Payment Intent Signaling: How Shopping Agents Communicate Purchase Intent in 2026
Payment intent signaling is the mechanism by which AI shopping agents communicate a confirmed purchase decision to ecommerce stores before executing the actual payment transaction. This signaling layer exists between product discovery and payment processing, serving as a critical bridge that lets stores validate inventory, apply pricing, and confirm order details before the agent completes the purchase. Our AI checkout integration guide covers the broader checkout infrastructure, while this article focuses specifically on the signaling protocol. ...