Renders a high-visibility callout box warning readers about potential pitfalls or destructive actions.
| Surface | Note |
|---|---|
| googlechat | Collapses into plain unbordered body copy sentences. |
| Accent borders and caution colors stripped by simple processors. |
| Field | Type | |
|---|---|---|
| message | string. The warning content. | required |
{
"type": "caution_block",
"message": "Your action was completed successfully."
}
{
"identifier": "urn:air:a2uicatalog.ai:atom:caution_block",
"displayName": "Caution Block",
"type": "application/vnd.a2ui.atom+json",
"url": "https://a2uicatalog.ai/atoms/caution_block",
"capabilities": [
"web",
"apps-script-web"
],
"description": "Renders a high-visibility callout box warning readers about potential pitfalls or destructive actions.",
"representativeQueries": [
"show a highlight dangerous pitfalls or critical destructive actions",
"renders a high-visibility callout box warning readers about potential pitfalls or destructive action",
"render a caution block"
]
}
The renderer is open source. Deploy your own instance in 4 commands — you own the URL, no dependency on the demo endpoint.
git clone https://github.com/a2uicatalog/a2ui
cd apps-script-surface/gas-schema-renderer
clasp push && clasp deploy
Full deploy guide →