public sealed class ListVoicesRequest : IMessage<ListVoicesRequest>, IEquatable<ListVoicesRequest>, IDeepCloneable<ListVoicesRequest>, IBufferMessage, IMessage
The top-level message sent by the client for the ListVoices method.
Optional. Recommended.
BCP-47 language tag. If
specified, the ListVoices call will only return voices that can be used to
synthesize this language_code. E.g. when specifying "en-NZ", you will get
supported "en-*" voices; when specifying "no", you will get supported
"no-*" (Norwegian) and "nb-*" (Norwegian Bokmal) voices; specifying "zh"
will also get supported "cmn-*" voices; specifying "zh-hk" will also get
supported "yue-*" voices.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["\u003cp\u003eThe webpage details the \u003ccode\u003eListVoicesRequest\u003c/code\u003e class, which is the top-level message used by clients to request a list of available voices in the Google Cloud Text-to-Speech service.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eListVoicesRequest\u003c/code\u003e is available in multiple versions, ranging from the latest version 3.10.0 down to 2.2.0, with links provided for each version.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eListVoicesRequest\u003c/code\u003e class inherits from \u003ccode\u003eObject\u003c/code\u003e and implements several interfaces including \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe class includes a constructor and allows for the specification of a \u003ccode\u003eLanguageCode\u003c/code\u003e property, enabling users to filter available voices based on the language they want to use.\u003c/p\u003e\n"],["\u003cp\u003eThe namespace for the class is \u003ccode\u003eGoogle.Cloud.TextToSpeech.V1\u003c/code\u003e, and it is contained within the \u003ccode\u003eGoogle.Cloud.TextToSpeech.V1.dll\u003c/code\u003e assembly.\u003c/p\u003e\n"]]],[],null,[]]
