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

{
	"$schema": "https://schemas.wp.org/trunk/block.json",
	"apiVersion": 2,
	"name": "core/column",
	"title": "Column",
	"category": "text",
	"parent": [ "core/columns" ],
	"description": "A single column within a columns block.",
	"textdomain": "default",
	"attributes": {
		"verticalAlignment": {
			"type": "string"
		},
		"width": {
			"type": "string"
		},
		"allowedBlocks": {
			"type": "array"
		},
		"templateLock": {
			"type": [ "string", "boolean" ],
			"enum": [ "all", "insert", "contentOnly", false ]
		}
	},
	"supports": {
		"anchor": true,
		"reusable": false,
		"html": false,
		"color": {
			"gradients": true,
			"link": true,
			"__experimentalDefaultControls": {
				"background": true,
				"text": true
			}
		},
		"spacing": {
			"blockGap": true,
			"padding": true,
			"__experimentalDefaultControls": {
				"padding": true
			}
		},
		"__experimentalBorder": {
			"color": true,
			"style": true,
			"width": true,
			"__experimentalDefaultControls": {
				"color": true,
				"style": true,
				"width": true
			}
		},
		"typography": {
			"fontSize": true,
			"lineHeight": true,
			"__experimentalFontFamily": true,
			"__experimentalFontWeight": true,
			"__experimentalFontStyle": true,
			"__experimentalTextTransform": true,
			"__experimentalTextDecoration": true,
			"__experimentalLetterSpacing": true,
			"__experimentalDefaultControls": {
				"fontSize": true
			}
		},
		"__experimentalLayout": true
	}
}