API / Identity & catalogue
COMING SOON. Agent-initiated purchase across every connected seller, on one contract, with address-level delivery resolved at the point of sale.
POST /v1/checkout
No parameters beyond the path and your bearer token.
// Coming soon — shape shown for planning, not yet callable.
POST /v1/checkout
{ "offer_id": "off_2c81",
"quantity": 1,
"destination": { /* full address, resolved at checkout */ },
"payment": { "delegated_token": "…" }, // via an agentic payment protocol
"on_behalf_of": "user_9f21" }
→ 202
{ "checkout_id": "chk_9a12", "status": "pending_confirmation",
"delivery": { "date": "2026-09-10", "granularity": "address" },
"total_minor": 19800 }This is the one part of the API that is not live. Everything else on this site is built and callable; checkout is scoped and in progress.
It is also where address-level delivery becomes possible. Until an order exists there is no routing decision to resolve, which is why `/v1/fulfillment/estimate` is honest about being regional.
The design intent: one checkout contract across every connected seller, so an agent does not need a bespoke integration per merchant. Payment is delegated through an agentic payment protocol rather than handled here — we never hold card data.