SpeechRecognitionAlternativeword_confidence Property

Confidence score for each word of the transcript as a list of lists. Each inner list consists of two elements: the word and its confidence score in the range of 0 to 1. Example: [["hello",0.95],["world",0.866]]. Available only for the best alternative and only in results marked as final.

public string[] word_confidence { get; set; }