Single image with caption, hosted at a public URL
| Surface | Note |
|---|---|
| googlechat | external images may be blocked by Chat security policy — use Chat-hosted URLs |
| Field | Type | |
|---|---|---|
| url | string | required |
| alt | string | required |
| caption | string | optional |
| width | string | optional |
{
"type": "image",
"url": "https://example.com",
"alt": "Descriptive alt text for this image"
}
{
"identifier": "urn:air:a2uicatalog.ai:atom:image",
"displayName": "Image",
"type": "application/vnd.a2ui.atom+json",
"url": "https://a2uicatalog.ai/atoms/image",
"capabilities": [
"web",
"meet-stage",
"email",
"pdf",
"apps-script-web"
],
"description": "Single image with caption, hosted at a public URL",
"representativeQueries": [
"show a single image with optional caption",
"single image with caption, hosted at a public url",
"render a image"
]
}
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 →