generated: '2026-07-21' method: derived source: openapi/ubtech-yanshee-openadk-openapi-original.yml standards: - id: oauth2 conforms: false evidence: >- No securityDefinitions in the published Yanshee Open ADK Swagger; an oauth2 example block is present but commented out. - id: oidc conforms: false evidence: No OpenID Connect surface documented. - id: rfc9457-problem-details conforms: false evidence: >- Errors use a proprietary code/data/msg envelope (SubscriptionCommonResponse), not application/problem+json. - id: json-api conforms: false evidence: Responses are plain JSON envelopes, not JSON:API documents. - id: pagination conforms: false evidence: No pagination convention documented in the published spec. - id: idempotency conforms: false evidence: No idempotency-key mechanism documented. - id: openapi-2.0 conforms: true evidence: >- Published API description is Swagger 2.0 (openadk/yaml/openadk_en.yaml in UBTEDU/Yan_ADK).