WordPress/wp-includes/blocks/latest-posts/block.json

{
	"name": "core/latest-posts",
	"category": "widgets",
	"attributes": {
		"categories": {
			"type": "array",
			"items": {
				"type": "object"
			}
		},
		"selectedAuthor": {
			"type": "number"
		},
		"postsToShow": {
			"type": "number",
			"default": 5
		},
		"displayPostContent": {
			"type": "boolean",
			"default": false
		},
		"displayPostContentRadio": {
			"type": "string",
			"default": "excerpt"
		},
		"excerptLength": {
			"type": "number",
			"default": 55
		},
		"displayAuthor": {
			"type": "boolean",
			"default": false
		},
		"displayPostDate": {
			"type": "boolean",
			"default": false
		},
		"postLayout": {
			"type": "string",
			"default": "list"
		},
		"columns": {
			"type": "number",
			"default": 3
		},
		"order": {
			"type": "string",
			"default": "desc"
		},
		"orderBy": {
			"type": "string",
			"default": "date"
		},
		"displayFeaturedImage": {
			"type": "boolean",
			"default": false
		},
		"featuredImageAlign": {
			"type": "string",
			"enum": [
				"left",
				"center",
				"right"
			]
		},
		"featuredImageSizeSlug": {
			"type": "string",
			"default": "thumbnail"
		},
		"featuredImageSizeWidth": {
			"type": "number",
			"default": null
		},
		"featuredImageSizeHeight": {
			"type": "number",
			"default": null
		},
		"addLinkToFeaturedImage": {
			"type": "boolean",
			"default": false
		}
	},
	"supports": {
		"align": true,
		"html": false
	}
}