{ "$schema": "https://json-schema.org/draft/2020-12/schema", "title": "ExternalReferenceId", "description": "External reference ID. An example might be the external menu selection ID, customer ID or order ID.", "$id": "https://raw.githubusercontent.com/api-evangelist/restaurant-brands/refs/heads/main/json-schema/channel-external-reference-id-schema.json", "type": "string" }