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Documentation Index

Fetch the complete documentation index at: https://docs.tavus.io/llms.txt

Use this file to discover all available pages before exploring further.

Outbound: Tavus signals an LLM tool call your client should run.

Configure tools on the persona: LLM tool calling.

​
message_type
string

conversation for conversation-layer app messages.

Example:

"conversation"

​
event_type
string

conversation.tool_call.

Example:

"conversation.tool_call"

​
seq
integer

Monotonic per event; a higher seq was emitted later. Use with turn_idx as in Event ordering and turn tracking.

Example:

42

​
conversation_id
string

The unique identifier for the conversation.

Example:

"c123456"

​
inference_id
string

This is a unique identifier for a given utterance. In this case, it will be the user utterance that triggered the tool call.

Example:

"83294d9f-8306-491b-a284-791f56c8383f"

​
turn_idx
integer

Turn index; increments when conversation.respond is processed. Groups utterances, tool calls, and speaking-state events for the same turn. See Event ordering and turn tracking.

Example:

3

​
properties
object

Function name and serialized arguments from the LLM. Tavus does not execute tools server-side—your app performs the call per your integration.