💡  Beta product

This product is a Beta product. This means that it and the information is subject for change, updates or removal.
If you test this product, please let us know your feedback, so that we can make it the best possible product for you. Please share your feedback with us here.

Audio Formats

Audio payloads are Base64-encoded raw audio in the negotiated format.

The format is defined by the sending or listening message and may differ between directions. The API allows up to 30 MB of queued outbound audio at any time.

Codec Sending Listening Description
pcm_800016-bit PCM, 8 kHz, mono
pcm_1600016-bit PCM, 16 kHz, mono
pcm_2400016-bit PCM, 24 kHz, mono
alawG.711 A-law, 8 kHz
ulawG.711 µ-law, 8 kHz
g722G.722, 16 kHz
oggOpus in Ogg container
wavWAV container
mp3MP3