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

# Dial-in warning

> The dial-in has a warning

Emitted when the dial-in session encounters an warning.

## Common fields

<ParamField body="version" type="string">
  Represents the version of the event. Uses semantic versioning to inform a consumer if the payload has introduced any breaking changes.
</ParamField>

<ParamField body="type" type="string">
  Represents the type of the event described in the payload.
</ParamField>

<ParamField body="id" type="string">
  An identifier representing this specific event.
</ParamField>

<ParamField body="payload" type="object">
  An object representing the event, whose fields are described below.
</ParamField>

<ParamField body="event_ts" type="number">
  Documenting when the webhook itself was sent. This timestamp is different than the time of the event the webhook describes.
</ParamField>

## Payload

<ParamField body="timestamp" type="integer">
  The Unix epoch time in seconds representing when this event occurred.
</ParamField>

<ParamField body="session_id" type="string">
  The sessionId of the dial-in session.
</ParamField>

<ParamField body="domain_id" type="string">
  ID of the domain corresponding to this dial-in event.
</ParamField>

<ParamField body="room" type="string">
  The name of the room where dial-in event occurred.
</ParamField>

<ParamField body="error_msg" type="string">
  string describing the warning.
</ParamField>

```json theme={null}
{
  "version": "1.0.0",
  "type": "dialin.warning",
  "id": "2868-dial-in-warn-ff1e7130-7752-4304-9cf4-08d2583a41dc",
  "payload": {
    "domain_id": "04b89420-cf8b-4ea5-a428-02c40b0e2a59",
    "room": "my-dialin-room",
    "timestamp": "1728036639",
    "session_id": "ff1e7130-7752-4304-9cf4-08d2583a41dc",
    "error_msg": "Dialin codec did not match, using fallback."
  },
  "event_ts": 1728036639.433
}
```