{ "$schema": "http://json-schema.org/draft-07/schema#", "definitions": { "RealtimeTranscriptUpdateKind": { "enum": [ "delta", "done" ], "type": "string" } }, "description": "EXPERIMENTAL - flat transcript update emitted whenever realtime transcript text changes or completes.", "properties": { "role": { "type": "string" }, "text": { "description": "Delta text for delta updates; final complete text for done updates.", "type": "string" }, "threadId": { "type": "string" }, "updateKind": { "$ref": "#/definitions/RealtimeTranscriptUpdateKind" } }, "required": [ "role", "text", "threadId", "updateKind" ], "title": "ThreadRealtimeTranscriptUpdatedNotification", "type": "object" }