Required. The natural language speech audio to be processed.
A single request can contain up to 2 minutes of speech audio data.
The transcribed text cannot contain more than 256 bytes for virtual agent
interactions.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 \u003ccode\u003eAudioInput\u003c/code\u003e class in the Google Cloud Dialogflow v2beta1 API represents natural language speech audio for processing.\u003c/p\u003e\n"],["\u003cp\u003eIt is part of the \u003ccode\u003eGoogle.Cloud.Dialogflow.V2Beta1\u003c/code\u003e namespace and is found in the \u003ccode\u003eGoogle.Cloud.Dialogflow.V2Beta1.dll\u003c/code\u003e assembly, with the latest version being 1.0.0-beta23.\u003c/p\u003e\n"],["\u003cp\u003eThe class inherits from \u003ccode\u003eobject\u003c/code\u003e and implements interfaces such as \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\u003e\u003ccode\u003eAudioInput\u003c/code\u003e has properties for the \u003ccode\u003eAudio\u003c/code\u003e data, which is a \u003ccode\u003eByteString\u003c/code\u003e, and \u003ccode\u003eConfig\u003c/code\u003e, an \u003ccode\u003eInputAudioConfig\u003c/code\u003e, to define how the speech is processed.\u003c/p\u003e\n"],["\u003cp\u003eThe audio data in a single request can be up to 2 minutes long, with transcribed text not exceeding 256 bytes for virtual agent interactions.\u003c/p\u003e\n"]]],[],null,[]]