{ "$schema": "https://json-schema.org/draft/2020-12/schema", "title": "ResponseHeader", "type": "object", "description": "Standard response header returned by all Transact API operations", "properties": { "id": { "type": "string", "description": "Unique identifier for the resource" }, "status": { "type": "string", "description": "Status of the operation (success, error)" }, "transactionStatus": { "type": "string", "description": "Transaction lifecycle status" }, "audit": { "type": "object" } } }