Example
json
{
"type": "session.output_audio.delta",
"delta": "AACAAIAAAIAAAP9/AIAAgA==",
"start_ms": 1000,
"end_ms": 1200
}session.input_transcript.delta
A transcript fragment for user input audio in the Live session. Accumulate fragments in delivery order; these events do not define complete turns or include a transcript-done event.