generated: '2026-07-21' method: derived source: derived from openapi/ (webrpc specs) + docs.sequence.xyz standards: - id: oauth2 conforms: false evidence: No oauth2 securityScheme; auth is project access key (X-Access-Key) + secret JWT bearer. - id: oidc conforms: false evidence: No OpenID Connect discovery; /.well-known/openid-configuration returns 404. - id: rfc9457 conforms: false evidence: Errors are webrpc JSON (code/msg), content-type application/json, not application/problem+json. - id: json-rpc conforms: false evidence: 'webrpc (not JSON-RPC 2.0): POST /rpc// with JSON body; typed schema-generated protocol.' - id: webrpc conforms: true evidence: 'All 7 services are webrpc-generated: POST /rpc/{Service}/{Method}, application/json, OpenAPI 3.0 emitted from webrpc schema.' - id: pagination conforms: true evidence: Cursor+page hybrid via shared Page object {page,column,before,after,sort,pageSize,more}. - id: idempotency conforms: false evidence: No Idempotency-Key header or idempotent-write mechanism documented in specs or docs. - id: scim conforms: false evidence: No SCIM user/group provisioning surface. - id: fhir conforms: false evidence: Not a healthcare API. - id: odata conforms: false evidence: No OData query surface. - id: json:api conforms: false evidence: Response envelopes are webrpc-typed, not JSON:API.