generated: '2026-07-20' method: derived source: openapi/opusclip-openapi-original.json standards: - id: oauth2 conforms: false evidence: No oauth2 securityScheme; API uses HTTP Bearer (JWT-format) API keys. - id: http-bearer conforms: true evidence: components.securitySchemes.bearer type http, scheme bearer, bearerFormat JWT. - id: rfc9457-problem-details conforms: false evidence: Error responses are plain JSON, not application/problem+json. - id: openapi-3.0 conforms: true evidence: openapi 3.0.0 document published at https://help.opus.pro/api-reference/openapi.json. - id: webhooks-hmac-sha256 conforms: true evidence: WEBHOOK conclusion action; payloads signed via X-Opus-Signature (HMAC-SHA256 of body+salt), X-Opus-Salt, X-Opus-Timestamp. - id: pagination conforms: true evidence: Page-number pagination (page/page_size) on listing endpoints. - id: idempotency conforms: false evidence: No idempotency-key contract documented.