openapi: 3.1.0 info: title: W3C Affiliations Ecosystems API version: 1.0.0 summary: Read-only JSON API for W3C specifications, groups, ecosystems, translations, and affiliations. description: 'The W3C API provides programmatic access to W3C data including specifications, working groups, editors, translations, and affiliations. All access is over HTTPS via `api.w3.org`. Data is returned as JSON with ISO 8601 timestamps. No authentication is required; the rate limit is 6000 requests per IP per 10 minutes. Documentation: https://api.w3.org/doc ' contact: name: W3C url: https://www.w3.org/ servers: - url: https://api.w3.org description: W3C public read-only API tags: - name: Ecosystems paths: /ecosystems: get: tags: - Ecosystems summary: List ecosystems operationId: listEcosystems parameters: - $ref: '#/components/parameters/Page' - $ref: '#/components/parameters/Items' responses: '200': description: Paginated ecosystems collection content: application/json: schema: type: object additionalProperties: true components: parameters: Items: name: items in: query description: Page size (default 100, max 1000). schema: type: integer default: 100 minimum: 1 maximum: 1000 Page: name: page in: query description: Page number (default 1). schema: type: integer default: 1 minimum: 1