> For a complete documentation index, fetch https://docs.voximplant.ai/llms.txt

# WebSocketAudioEncoding

## Values

<a id="pcm168khz" />

Pulse-code modulation, 8kHz.

<a id="pcm1616khz" />

Pulse-code modulation, 16kHz.

<a id="alaw" />

A-law algorithm, 8kHz.

<a id="ulaw" />

μ-law algorithm, 8kHz.

<a id="opus" />

Codec for **audio/ogg** and **audio/opus** MIME types, 48kHz.