Instructs the speech synthesizer how to generate the output audio
content.
Optional. The synthesis sample rate (in hertz) for this audio.
If not provided, then the synthesizer will use the default
sample rate based on the audio encoding. If this is different
from the voice's natural sample rate, then the synthesizer
will honor this request by converting to the desired sample
rate (which might result in worse audio quality).
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-07-09 UTC."],[],[]]
