RecognitionAudio

Contains audio data in the encoding specified in theRecognitionConfig. Eithercontent oruri must be supplied. Supplying both or neither returnsgoogle.rpc.Code.INVALID_ARGUMENT. Seecontent limits.

JSON representation
{// Union fieldaudio_source can be only one of the following:"content":string,"uri":string// End of list of possible types for union fieldaudio_source.}
Fields
Union fieldaudio_source. The audio source, which is either inline content or a Google Cloud Storage uri.audio_source can be only one of the following:
content

string (bytes format)

The audio data bytes encoded as specified inRecognitionConfig. Note: as with all bytes fields, proto buffers use a pure binary representation, whereas JSON representations use base64.

A base64-encoded string.

uri

string

URI that points to a file that contains audio data bytes as specified inRecognitionConfig. The file must not be compressed (for example, gzip). Currently, only Google Cloud Storage URIs are supported, which must be specified in the following format:gs://bucket_name/object_name (other URI formats returngoogle.rpc.Code.INVALID_ARGUMENT). For more information, seeRequest URIs.

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Last updated 2025-10-23 UTC.