generated: '2026-06-20' method: derived source: openapi/ringcentral-platform-openapi.yml standards: - id: oauth2 conforms: true evidence: OpenAPI securitySchemes declares oauth2 authorizationCode; docs document Authorization Code + JWT + Client Credentials flows. - id: oidc conforms: true evidence: platform.ringcentral.com/.well-known/openid-configuration returns 200 (issuer, authorization/token/jwks/revocation endpoints). - id: pkce conforms: true evidence: openid-configuration advertises code_challenge_methods_supported; docs require PKCE for auth-code apps. - id: rfc7523-jwt-bearer conforms: true evidence: JWT auth credential flow (urn:ietf:params:oauth:grant-type:jwt-bearer) for server-only apps. - id: rfc9457-problem-details conforms: false evidence: 0 responses use application/problem+json; errors use a custom errorCode envelope. - id: rfc8594-sunset-header conforms: false evidence: No documented Sunset/Deprecation header policy; deprecated operations flagged in-spec only. - id: webhooks conforms: true evidence: Subscription API delivers events via WebHook (HTTPS) and PubNub; AsyncAPI 2.6 captured. - id: asyncapi conforms: true evidence: asyncapi/ringcentral-subscriptions-asyncapi.yaml (2.6.0) describes the event surface. - id: pagination conforms: true evidence: List endpoints use page/perPage + navigation (paging/navigation) objects; call log uses sync tokens. - id: fhir-r4 conforms: false - id: scim2 conforms: false - id: odata conforms: false - id: fapi conforms: false