Synthesizes speech and plays back the synthesized audio to the caller
in Telephony Gateway. Telephony Gateway takes the synthesizer
settings from DetectIntentResponse.output_audio_config which can
either be set at request-level or can come from the agent-level
synthesizer config.
[[["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 2025-06-12 UTC."],[],[]]