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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 within the \u003ccode\u003eGoogle.Cloud.TextToSpeech.V1\u003c/code\u003e namespace, which is the top-level message sent by the client for the \u003ccode\u003eListVoices\u003c/code\u003e method.\u003c/p\u003e\n"],["\u003cp\u003eVersion 3.10.0 is the latest version, and the page lists all the available versions of \u003ccode\u003eListVoicesRequest\u003c/code\u003e from 3.10.0 down to 2.2.0.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eListVoicesRequest\u003c/code\u003e inherits from \u003ccode\u003eObject\u003c/code\u003e and implements \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\u003eIt includes a \u003ccode\u003eLanguageCode\u003c/code\u003e property, allowing users to filter voices based on language using a BCP-47 language tag.\u003c/p\u003e\n"],["\u003cp\u003eThe page provides details on the available constructors for creating a \u003ccode\u003eListVoicesRequest\u003c/code\u003e instance, including a default constructor and one that takes another \u003ccode\u003eListVoicesRequest\u003c/code\u003e object as a parameter.\u003c/p\u003e\n"]]],[],null,[]]
