Zhihu Answer Excerpt & Question (by Answer ID)

{
  "type": "object",
  "required": [
    "answer_id"
  ],
  "properties": {
    "answer_id": {
      "type": "string",
      "minLength": 1,
      "description": "The numeric ID of the answer, as it appears in the answer's link."
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "properties": {
    "id": {
      "type": "string",
      "description": "The answer's ID."
    },
    "type": {
      "type": "string",
      "description": "The content type the platform reports."
    },
    "author": {
      "type": "object",
      "properties": {
        "id": {
          "type": "string",
          "description": "The account's user ID."
        },
        "name": {
          "type": "string",
          "description": "The account's display name."
        },
        "url_token": {
          "type": "string",
          "description": "The account's URL token, used in its profile link."
        }
      },
      "description": "The account that wrote the answer."
    },
    "excerpt": {
      "type": "string",
      "description": "A plain-text excerpt from the start of the answer; a short answer can come back whole, a long one is cut off."
    },
    "question": {
      "type": "object",
      "properties": {
        "type": {
          "type": "string"
        },
        "title": {
          "type": "string"
        },
        "created": {
          "type": "number",
          "description": "Unix seconds."
        },
        "updated_time": {
          "type": "number",
          "description": "Unix seconds."
        },
        "question_type": {
          "type": "string"
        }
      },
      "description": "The question the answer belongs to."
    },
    "answer_type": {
      "type": "string",
      "description": "The answer's kind, as the platform reports it."
    },
    "created_time": {
      "type": "number",
      "description": "When the answer was created, as Unix seconds."
    },
    "updated_time": {
      "type": "number",
      "description": "When the answer was last updated, as Unix seconds."
    }
  },
  "description": "The one answer the ID names."
}