{"$schema":"https://json-schema.org/draft/2020-12/schema","$id":"https://machinerealms.com/schemas/commercial-handoff-initiation.schema.json","title":"Machine Realms Commercial Handoff Initiation","description":"An explicit request to prepare a provider handoff. It does not authorize a purchase or prove external navigation, payment, settlement, or fulfillment.","type":"object","required":["version","offer_id","idempotency_key"],"properties":{"version":{"const":"1"},"offer_id":{"type":"string","pattern":"^offer:[a-z0-9][a-z0-9:._-]{1,185}$"},"idempotency_key":{"type":"string","minLength":16,"maxLength":128,"pattern":"^[A-Za-z0-9._:-]+$"}},"additionalProperties":false}