{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://schema.org/schemas/blog-posting.json",
  "title": "Schema.org BlogPosting",
  "description": "A blog post. A subtype of Article and SocialMediaPosting.",
  "type": "object",
  "required": ["@type", "headline"],
  "properties": {
    "@type": {
      "type": "string",
      "const": "BlogPosting",
      "description": "The Schema.org type."
    },
    "@context": {
      "type": "string",
      "default": "https://schema.org"
    },
    "headline": {
      "type": "string",
      "maxLength": 110,
      "description": "Headline of the blog post."
    },
    "name": {
      "type": "string",
      "description": "The name of the blog post."
    },
    "description": {
      "type": "string",
      "description": "A short description of the blog post."
    },
    "articleBody": {
      "type": "string",
      "description": "The actual body of the blog post."
    },
    "url": {
      "type": "string",
      "format": "uri",
      "description": "URL of the blog post."
    },
    "image": {
      "oneOf": [
        { "type": "string", "format": "uri" },
        { "$ref": "schema-org-image-object-schema.json" }
      ],
      "description": "An image for the blog post."
    },
    "author": {
      "oneOf": [
        { "$ref": "schema-org-person-schema.json" },
        { "$ref": "schema-org-organization-schema.json" }
      ],
      "description": "The author of this blog post."
    },
    "publisher": {
      "oneOf": [
        { "$ref": "schema-org-person-schema.json" },
        { "$ref": "schema-org-organization-schema.json" }
      ],
      "description": "The publisher of this blog post."
    },
    "datePublished": {
      "type": "string",
      "format": "date",
      "description": "Date of first publication."
    },
    "dateCreated": {
      "type": "string",
      "format": "date",
      "description": "The date on which the blog post was created."
    },
    "dateModified": {
      "type": "string",
      "format": "date",
      "description": "The date on which the blog post was most recently modified."
    },
    "keywords": {
      "oneOf": [
        { "type": "string" },
        { "type": "array", "items": { "type": "string" } }
      ],
      "description": "Keywords or tags."
    },
    "wordCount": {
      "type": "integer",
      "description": "The number of words in the text."
    },
    "inLanguage": {
      "type": "string",
      "description": "The language of the content."
    },
    "sharedContent": {
      "type": "object",
      "description": "A CreativeWork such as an image, video, or audio clip shared as part of this posting.",
      "properties": {
        "@type": { "type": "string" },
        "url": { "type": "string", "format": "uri" }
      }
    },
    "mainEntityOfPage": {
      "oneOf": [
        { "type": "string", "format": "uri" },
        { "$ref": "schema-org-web-page-schema.json" }
      ],
      "description": "Indicates a page for which this blog post is the main entity."
    },
    "commentCount": {
      "type": "integer",
      "description": "The number of comments this blog post has received."
    },
    "sameAs": {
      "oneOf": [
        { "type": "string", "format": "uri" },
        { "type": "array", "items": { "type": "string", "format": "uri" } }
      ],
      "description": "URL of a reference Web page that unambiguously indicates the item's identity."
    }
  }
}