# pub.leaflet.blocks.postHeader

> Published by [leaflet.pub](https://lexicon.garden/identity/did:plc:btxrwcaeyodrap5mnjw2fvmz)

✓ This is the authoritative definition for this NSID.

## Links

- [View on Lexicon Garden](https://lexicon.garden/lexicon/did:plc:btxrwcaeyodrap5mnjw2fvmz/pub.leaflet.blocks.postHeader)
- [Documentation](https://lexicon.garden/lexicon/did:plc:btxrwcaeyodrap5mnjw2fvmz/pub.leaflet.blocks.postHeader/docs)
- [Examples](https://lexicon.garden/lexicon/did:plc:btxrwcaeyodrap5mnjw2fvmz/pub.leaflet.blocks.postHeader/examples)

## Definitions

### `pub.leaflet.blocks.postHeader`

**Type**: `object`

The post's header (publication, title, description, byline) placed as a block, so canvas posts can position it. Renders the document's own metadata; carries no content of its own.

| Property | Type | Required | Description |
|----------|------|----------|-------------|
| `compact` | `boolean` | No | Show a condensed header: title and byline only, without the description. |

## Raw Schema

```json
{
  "$type": "com.atproto.lexicon.schema",
  "defs": {
    "main": {
      "description": "The post's header (publication, title, description, byline) placed as a block, so canvas posts can position it. Renders the document's own metadata; carries no content of its own.",
      "properties": {
        "compact": {
          "description": "Show a condensed header: title and byline only, without the description.",
          "type": "boolean"
        }
      },
      "required": [],
      "type": "object"
    }
  },
  "id": "pub.leaflet.blocks.postHeader",
  "lexicon": 1
}
```