Google Knowledge Graph Search Entities:search API

openapi: 3.1.0
info:
  title: Google Knowledge Graph Search Entities:search API
  description: The Google Knowledge Graph Search API allows developers to search for entities (people, places, things) in the Google Knowledge Graph and retrieve structured data about them in JSON-LD format conforming to schema.org standards.
  version: 1.0.0
  contact:
    name: Google
    url: https://developers.google.com/knowledge-graph
servers:
- url: https://kgsearch.googleapis.com/v1
security:
- ApiKeyAuth: []
tags:
- name: Entities:search
paths:
  /entities:search:
    get:
      operationId: searchEntities
      summary: Google Knowledge Graph Search Search Entities
      description: Searches the Knowledge Graph for entities that match the given constraints.
      parameters:
      - name: key
        in: query
        required: true
        description: API key.
        schema:
          type: string
      - name: query
        in: query
        description: A literal string to search for in the Knowledge Graph.
        schema:
          type: string
      - name: ids
        in: query
        description: A list of entity IDs to search for.
        schema:
          type: array
          items:
            type: string
      - name: languages
        in: query
        description: The list of language codes (ISO 639) to run the query with.
        schema:
          type: array
          items:
            type: string
      - name: types
        in: query
        description: Restricts returned entities to those of the specified types.
        schema:
          type: array
          items:
            type: string
      - name: limit
        in: query
        description: Limits the number of entities returned (max 500, default 20).
        schema:
          type: integer
          default: 20
          maximum: 500
      - name: prefix
        in: query
        description: Enables prefix (substring) matching against entity names and aliases.
        schema:
          type: boolean
      - name: indent
        in: query
        description: Enables indenting of JSON results.
        schema:
          type: boolean
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/SearchResponse'
      tags:
      - Entities:search
components:
  schemas:
    Entity:
      type: object
      properties:
        '@id':
          type: string
          description: The canonical URI for the entity.
        name:
          type: string
          description: The name of the entity.
        '@type':
          type: array
          items:
            type: string
          description: The schema.org types of the entity.
        description:
          type: string
          description: A short description of the entity.
        image:
          type: object
          properties:
            contentUrl:
              type: string
              format: uri
            url:
              type: string
              format: uri
        detailedDescription:
          type: object
          properties:
            articleBody:
              type: string
            url:
              type: string
              format: uri
            license:
              type: string
              format: uri
        url:
          type: string
          format: uri
          description: The official website URL for the entity.
    SearchResponse:
      type: object
      properties:
        '@context':
          type: object
        '@type':
          type: string
          const: ItemList
        itemListElement:
          type: array
          items:
            $ref: '#/components/schemas/EntitySearchResult'
    EntitySearchResult:
      type: object
      properties:
        '@type':
          type: string
          const: EntitySearchResult
        result:
          $ref: '#/components/schemas/Entity'
        resultScore:
          type: number
          description: An indicator of how well the entity matched the request.
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: query
      name: key