generated: '2026-07-20' method: derived source: openapi/renesas-web-data-openapi-original.yml standards: - id: openapi-3.0 conforms: true evidence: OpenAPI 3.0.0 description published and downloadable from the Redocly docs bundle. - id: rest conforms: true evidence: Resource-oriented HTTP GET/POST endpoints returning application/json. - id: api-key-auth conforms: true evidence: apiKey securityScheme (x-api-key header) defined and applied. - id: semver conforms: true evidence: Changelog adheres to Semantic Versioning (current 1.2.0). - id: keep-a-changelog conforms: true evidence: Changelog follows the Keep a Changelog format. - id: offset-pagination conforms: true evidence: limit/offset query parameters on list endpoints (limit 1-100, default 10). - id: mcp conforms: true evidence: Redocly-generated Model Context Protocol server exposed at /docs/web-data-api/mcp with OAuth 2.0 authorization-server metadata. - id: rfc9457-problem-details conforms: false evidence: 'Errors use a flat { "error": "" } JSON envelope, not application/problem+json.' - id: oauth2 conforms: false evidence: Data-plane API is api-key only; OAuth 2.0 applies only to the docs MCP server. - id: rfc8594-sunset conforms: false evidence: No documented Sunset/Deprecation header support.