# Source: https://docs.ultravox.ai/apps/datamessages.md

# Source: https://docs.ultravox.ai/api-reference/schema/datamessages.md

> ## Documentation Index
> Fetch the complete documentation index at: https://docs.ultravox.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Ultravox Data Message Protocol

> Protocol documentation for messages exchanged between client and server during Ultravox calls.

See [Data Messages](/apps/datamessages) for more information.