How to get SSML <mark> timestamps from Google Cloud text-to-speech API
问题 I want to use SSML markers through the Google Cloud text-to-speech API to request the timing of these markers in the audio stream. These timestamps are necessary in order to provide cues for effects, word/section highlighting and feedback to the user. I found this question which is relevant, although the question refers to the timestamps for each word and not the SSML <mark> tag. The following API request returns OK but shows the lack of the requested marker data. This is using the Cloud Text