generated: '2026-06-20' method: derived source: 'derived from securityDefinitions/securitySchemes, response shapes, and tags across openapi/; no published compliance/certification program found (trust-center probe: none)' standards: - id: oauth2 conforms: true evidence: All Moody's Analytics economy.com APIs (Data Buffet, Scenario Studio, AutoCycle, Muni) declare OAuth2 client-credentials securityDefinitions with per-product token endpoints (e.g. https://api.economy.com/data/v1/oauth2/token) - id: oidc conforms: false evidence: no openIdConnect security scheme and no /.well-known/openid-configuration on any API host (probed 404) - id: rfc9457-problem-details conforms: false evidence: error responses use a custom Error {code,message} envelope, not application/problem+json - id: json:api conforms: false evidence: plain JSON payloads; no JSON:API media type - id: fhir conforms: false evidence: not a healthcare API; no FHIR resource shapes - id: fapi conforms: false evidence: no FAPI profile claims in specs or docs - id: scim conforms: false evidence: no SCIM paths - id: odata conforms: false evidence: no OData conventions - id: psd2 conforms: false evidence: not a PSD2/open-banking surface - id: pagination conforms: false evidence: no cursor/offset pagination parameters found in the Data Buffet, AutoCycle, or Muni specs; Scenario Studio search endpoints accept POST search bodies - id: idempotency conforms: false evidence: no Idempotency-Key (or equivalent) header parameter in any spec