# Intro

Italic series link and/or transparency note shown at the top

## Surfaces

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

## Fields

| Field | Type |
|---|---|
| series_label | string |
| series_url | url |
| continuation | string (optional) |
| note | string (optional) |

## Example payload

```json
{
  "type": "intro",
  "series_label": "Series label",
  "series_url": "https://example.com"
}
```

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