generated: '2026-07-22' method: searched source: https://id.livevol.com/.well-known/openid-configuration description: >- Industry and cross-cutting standards conformance for Cboe's public API surface (LiveVol All Access API + LiveVol IdentityServer), based on the published OIDC discovery document and the API documentation. No OpenAPI or other machine-readable API contract is published, so spec-derived checks are limited to what the docs state. standards: - id: oauth2 conforms: true evidence: >- id.livevol.com IdentityServer supports authorization_code, client_credentials, password, refresh_token, and implicit grants (openid-configuration grant_types_supported); documented at https://api.livevol.com/v1/docs/Home/Authentication. - id: oidc conforms: true evidence: >- OpenID Connect discovery document published at https://id.livevol.com/.well-known/openid-configuration with openid scope, JWKS, userinfo and end-session endpoints. - id: rfc6750-bearer-tokens conforms: true evidence: 'Access tokens sent as "Authorization: Bearer " per the authentication docs.' - id: rfc8414-oauth-metadata conforms: false evidence: /.well-known/oauth-authorization-server returns 404 on id.livevol.com and api.livevol.com. - id: rfc9116-security-txt conforms: false evidence: No /.well-known/security.txt found (404 on datashop/api.livevol hosts; 403 WAF on www.cboe.com). - id: rfc9457-problem-details conforms: false evidence: >- Error responses are documented as plain HTTP status codes with an error message (https://api.livevol.com/v1/docs/Home/ResponseCodes); no application/problem+json. - id: rate-limiting-429 conforms: true evidence: >- 429 Too Many Requests documented for both request-frequency limits and monthly/daily points-allowance exhaustion (https://api.livevol.com/v1/docs/Home/ResponseCodes). - id: openapi conforms: false evidence: >- No OpenAPI/Swagger document found: probed api.livevol.com and datashop.cboe.com /openapi.json, /swagger.json, /v1/swagger.json, /swagger/v1/swagger.json, /v1/docs/swagger.json — all 404. Docs are an auto-generated ASP.NET Web API help site.