generated: '2026-07-23' method: derived source: authentication/first-citizens-bancshares-authentication.yml notes: >- Standards conformance asserted from the SVB (First Citizens) documented security model. No published compliance-certification program (SOC 2 / PCI / ISO) is exposed on the developer portal, so no `Compliance` pointer is emitted; bank-level attestations exist but are shared under partner NDA, not publicly. standards: - id: oauth2 conforms: true evidence: OAuth 2.0 client-credentials grant at /v1/security/oauth/token - id: oauth2-client-credentials conforms: true evidence: documented client_id/client_secret token exchange - id: rfc7515-jws conforms: true evidence: detached JSON Web Signature request signing via x-jws-signature header - id: rfc9116-security-txt conforms: true evidence: parent host www.firstcitizens.com publishes /.well-known/security.txt - id: openid-connect conforms: false - id: rfc9457-problem-details conforms: false evidence: error envelope not documented publicly; per-product error references only - id: fapi conforms: false evidence: FAPI security profile not claimed in public docs