generated: '2026-06-20' method: searched source: https://docs.fatzebra.com/docs/pci-certification ; openapi/*.json standards: - id: pci-dss conforms: true evidence: Fat Zebra is PCI DSS certified (Level 1 service provider); documented at docs.fatzebra.com/docs/pci-certification docs: https://docs.fatzebra.com/docs/pci-certification - id: 3d-secure-2 conforms: true evidence: 3DS2 / SCA supported via fatzebra.js verifyCard and purchase liability-shift flow - id: emv-3ds conforms: true evidence: EMV 3-D Secure card authentication documented - id: iso-8583-response-codes conforms: true evidence: Gateway returns standard financial-network response_code values (see decline-codes) - id: http-basic-auth conforms: true evidence: All OpenAPI securitySchemes are http/basic (username + API token) - id: oauth2 conforms: false - id: openid-connect conforms: false - id: rfc9457-problem-details conforms: false evidence: Errors use a Fat Zebra JSON envelope (successful/errors[]), not application/problem+json - id: fapi conforms: false