checkout:create
checkout family
The `sell` step's binding — mint a Connect checkout session for the buyer, stamping { runId, stepId } into session metadata so checkout:resume can wake the run
- Effect
- ask
- Awaits an outcome — the call returns the response below.
- Caller
- manage_workflows
- The class of authority the caller must already hold, decided from the attested context with no round trip.
- Cost
- variable
- What one call costs, so you can budget before acting.
- Reversible
- no
- This cannot be undone. Dry-run it first where the contract allows.
- Settles
- offchain
- Moves real value off chain — a balance changes.
- Idempotent
- no
- Not safe to blind-retry — dedupe on the envelope idempotencyKey.