# ListUnknownSpeakerAudio

Returns a list of audio samples that were added to represent unknown speakers, for a specified database.

Type: synchronous

Parameter | Description | Required
--- | --- | ---
`database` | The name of the speaker database. | Yes

## Example

The following example lists the audio samples for unknown speakers in the `news` database.

    /action=ListUnknownSpeakerAudio&database=news

## Response

The following is an example response that lists audio samples for unknown speakers.

    <autnresponse>
      <action>LISTUNKNOWNSPEAKERAUDIO</action>
      <response>SUCCESS</response>
      <responsedata>
        <audio>
          <label>a2cba81f5f630e5c67ad5d2803925ddf</label>
          <hasaudio>true</hasaudio>
        </audio>
        <audio>
          <label>b6198bffc96e04adebd61ac6195814d0</label>
          <hasaudio>true</hasaudio>
        </audio>
        <audio>
          <label>c08d28d1d2a77cadd59cacda72e7c432</label>
          <hasaudio>true</hasaudio>
        </audio>
        <audio>
          <label>d45a616e8308ad64055c8fc97f15d14c</label>
          <hasaudio>true</hasaudio>
        </audio>
      </responsedata>
    </autnresponse>

The `hasaudio` element indicates whether the audio sample is stored in the database. If this element contains the value `false`, the audio sample has been discarded and only the training is stored in the database. See NullUnknownSpeakerAudioData.

## See Also

To list audio samples for known speakers, use the action ListSpeakers with the parameter `audiostatus=true`.

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