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Agent commerce protocols

Google AP2 For Ecommerce Merchants

What payment mandates mean for agent-led shopping and how merchants should think about readiness.

Updated June 6, 2026 · 7 min

Short answer

AP2-style payment mandates focus on proving user intent and cart approval. Merchants should treat it as a transaction trust layer, not a storefront visibility tactic.

  • Intent evidence matters.
  • Cart approval should be auditable.
  • Payment readiness still needs scenario QA.

Merchant readiness

Even when payment protocols mature, merchants still need to prove product and policy facts before an agent reaches payment.

  • Product evidence before checkout.
  • Policy clarity before cart approval.
  • Protocol consistency across surfaces.

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