generated: '2026-07-18' method: derived source: openapi/denim-openapi-original.json standards: - id: openapi-3.0 conforms: true evidence: Provider publishes an OpenAPI 3.0.0 document at /api/v1/open-api-specs. - id: apikey-auth conforms: true evidence: securitySchemes declares apiKey in header (x-api-key). - id: oauth2 conforms: false evidence: No oauth2 security scheme in the spec. - id: oidc conforms: false - id: rfc9457-problem-details conforms: false evidence: No application/problem+json responses; only 2xx responses declared. - id: json-api conforms: false - id: pagination conforms: true evidence: Page-number pagination via page/per_page query parameters on list endpoints. - id: idempotency conforms: false evidence: No Idempotency-Key header or parameter documented. - id: webhooks conforms: false evidence: No webhook/AsyncAPI surface published in the spec (two-way TMS sync advertised on the marketing site but no public event catalog).