Button Block
A call-to-action button: a label, a required link and a horizontal alignment.Extends
| id The block's permanent identity inside its document. | inherited | |
| revision Output only: CID of the last Change that modified this block. | optional · inherited | |
| type Block type tag, always `Button`. | Button | optional |
| text Label shown on the button. | optional | |
| link Where the button goes — an `hm://` or web URL. |