# Subheading

H3 subsection title

## Surfaces

web, google-meet-stage, google-chat, email, pdf, google-apps-script-web, mcp-apps

## Fields

| Field | Type |
|---|---|
| text | string |

## Example payload

```json
{
  "type": "subheading",
  "text": "A concise description of the content."
}
```

Live page: https://a2uicatalog.ai/atoms/subheading/
Full field contract: https://a2uicatalog.ai/spec.json