openapi: 3.0.0 info: title: ISBNdb API v2 Author Stats API description: "Definition of ISBNdb.com API v2.\n\n***Note: A 404 Not Found response for an ISBN lookup typically\nindicates that the book information is not yet available in our database.\nHowever, due to frequent updates, there is a high probability that the data will be \nadded shortly, often within a minute or up to 24 hours. We recommend trying your request \nagain after a while, as the information may soon become accessible***\n" version: 2.7.0 servers: - url: https://api2.isbndb.com description: API Endpoint tags: - name: Stats description: Database statistics paths: /stats: get: tags: - Stats summary: Get database statistics description: Returns counts of books, authors, publishers, and subjects in the ISBNdb database. operationId: get_app_api_stats_getstats__invoke responses: '200': description: Returns database statistics content: application/json: schema: $ref: '#/components/schemas/BaseStatsResponse' security: - ApiKeyAuth: [] components: schemas: BaseStatsResponse: required: - books - authors - publishers - subjects properties: books: type: integer authors: type: integer publishers: type: integer subjects: type: integer type: object securitySchemes: ApiKeyAuth: type: apiKey name: Authorization in: header