The confidence score of the word, in the range 0-1.
Optionalend?: numberThe end time of the word in milliseconds. Absent unless timestamps
was requested.
Optionalstart?: numberThe start time of the word in milliseconds. Absent unless timestamps
was requested.
The text of the word.
A single word in a sync transcript.
start/endare in milliseconds and present only when the request settimestamps: true; otherwise they are omitted.