generated: '2026-07-21' method: derived source: https://docs.vauld.com/ description: >- Standards conformance of the Vauld Enterprise API, derived from the published API reference (Vauld publishes no OpenAPI and no formal compliance program page that could be verified). standards: - id: oauth2 conforms: false evidence: Authentication is custom HMAC-SHA256 request signing, not OAuth 2.0. - id: oidc conforms: false evidence: No OpenID Connect surface documented; /.well-known/openid-configuration returns the app fallback, not a discovery document. - id: rfc9457-problem-details conforms: false evidence: Errors use a vendor success/error envelope (message/stack), not application/problem+json. - id: json:api conforms: false evidence: Vendor JSON envelope, not JSON:API media type. - id: hmac-request-signing conforms: true evidence: All requests signed with HMAC-SHA256 of the URI-encoded payload, hex digest in the hmac header. - id: webhooks conforms: true evidence: Documented webhook event surface (user/kyc/fiat/crypto) with registration endpoints. - id: india-kyc conforms: true evidence: Documented automated KYC flows for Indian identity documents (Aadhar, PAN, VoterID, Passport) with instant verification and manual-verification failsafe. - id: pagination conforms: false evidence: No pagination parameters documented on list endpoints. - id: idempotency conforms: false evidence: No idempotency-key mechanism documented.