Gender of the voice as described in SSML voice
element <https://www.w3.org/TR/speech-synthesis11/#edef_voice>__.
Values:
SSML_VOICE_GENDER_UNSPECIFIED (0):
An unspecified gender, which means that the
client doesn't care which gender the selected
voice will have.
SSML_VOICE_GENDER_MALE (1):
A male voice.
SSML_VOICE_GENDER_FEMALE (2):
A female voice.
SSML_VOICE_GENDER_NEUTRAL (3):
A gender-neutral voice.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-01 UTC."],[],[]]