# Code Block

Syntax-highlighted code block

## Surfaces

web, google-apps-script-web, mcp-apps

## Fields

| Field | Type |
|---|---|
| language | string (optional, e.g. python, js, yaml) |
| content | string |

## Example payload

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

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