Reddit Community Highlights (by Subreddit ID)

{
  "type": "object",
  "required": [
    "subreddit_id"
  ],
  "properties": {
    "subreddit_id": {
      "type": "string",
      "pattern": "^t5_[a-z0-9]{1,17}$",
      "maxLength": 20,
      "minLength": 4,
      "description": "The community's Reddit ID: t5_ followed by lowercase letters and digits, as Reddit's own API reports it (not the community's name)."
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "properties": {
    "subredditInfoById": {
      "type": "object",
      "properties": {
        "id": {
          "type": "string",
          "description": "The community's ID, in t5_ form."
        },
        "name": {
          "type": "string",
          "description": "The community's name, without the r/ prefix."
        },
        "highlightedPosts": {
          "type": "array",
          "items": {
            "type": "object",
            "properties": {
              "post": {
                "type": "object",
                "properties": {
                  "id": {
                    "type": "string",
                    "description": "The post's ID, in t3_ form."
                  },
                  "score": {
                    "type": "number",
                    "description": "The post's score (net votes)."
                  },
                  "title": {
                    "type": "string",
                    "description": "The post's title."
                  },
                  "isNsfw": {
                    "type": "boolean",
                    "description": "Whether the post is marked NSFW."
                  },
                  "createdAt": {
                    "type": "string",
                    "description": "When the post was created, as an ISO 8601 timestamp."
                  },
                  "isSelfPost": {
                    "type": "boolean",
                    "description": "Whether the post is a text post rather than a link or media post."
                  },
                  "isStickied": {
                    "type": "boolean",
                    "description": "Whether the post is stickied."
                  },
                  "upvoteRatio": {
                    "type": "number",
                    "description": "The share of votes that are upvotes, from 0 to 1."
                  },
                  "commentCount": {
                    "type": "number",
                    "description": "The post's comment count."
                  }
                }
              },
              "label": {
                "type": "string",
                "description": "The highlight label, an upper-case word such as ANNOUNCEMENT or EVENT."
              }
            }
          },
          "description": "The posts shown as the community's highlights; empty when it has none."
        }
      }
    }
  },
  "description": "The community and its highlighted posts."
}