WordPress/wp-includes/blocks/verse/block.json

{
	"apiVersion": 2,
	"name": "core/verse",
	"title": "Verse",
	"category": "text",
	"description": "Insert poetry. Use special spacing formats. Or quote song lyrics.",
	"keywords": [ "poetry", "poem" ],
	"textdomain": "default",
	"attributes": {
		"content": {
			"type": "string",
			"source": "html",
			"selector": "pre",
			"default": "",
			"__unstablePreserveWhiteSpace": true,
			"__experimentalRole": "content"
		},
		"textAlign": {
			"type": "string"
		}
	},
	"supports": {
		"anchor": true,
		"color": {
			"gradients": true,
			"link": true
		},
		"typography": {
			"fontSize": true,
			"__experimentalFontFamily": true,
			"lineHeight": true,
			"__experimentalFontStyle": true,
			"__experimentalFontWeight": true,
			"__experimentalLetterSpacing": true,
			"__experimentalTextTransform": true,
			"__experimentalDefaultControls": {
				"fontSize": true,
				"fontAppearance": true
			}
		},
		"spacing": {
			"padding": true
		}
	},
	"style": "wp-block-verse",
	"editorStyle": "wp-block-verse-editor"
}