int
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"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2026-06-03 UTC."],[],[]]