{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/AssistantSpeechWordTimestamp", "title": "AssistantSpeechWordTimestamp", "type": "object", "properties": { "word": { "type": "string", "description": "The full word text (syllables aggregated into complete words)." }, "startMs": { "type": "number", "description": "Start time in milliseconds relative to the segment start." }, "endMs": { "type": "number", "description": "End time in milliseconds relative to the segment start." } }, "required": [ "word", "startMs", "endMs" ] }