generated: '2026-07-18' method: derived source: openapi/classic-shapeshift-openapi-original.json notes: >- Standards conformance derived from the ShapeShift Public API OpenAPI. No published compliance-certification program (SOC 2 / ISO 27001 / PCI) was found, so no Compliance pointer is emitted. standards: - id: openapi-3.0 conforms: true evidence: OpenAPI 3.0.0 document published at https://api.shapeshift.com/docs/json - id: eip-4361-siwe conforms: true evidence: Auth via Sign-In With Ethereum (siweNonce/siweVerify operations) - id: caip-2-chain-id conforms: true evidence: chainId fields use CAIP-2 format (e.g. eip155:1) - id: caip-19-asset-id conforms: true evidence: assetId fields use CAIP-19 format (e.g. eip155:1/slip44:60) - id: jwt conforms: true evidence: siweVerify returns a JWT bearer token - id: ietf-ratelimit-headers conforms: true evidence: 429 responses carry RateLimit-Limit / RateLimit-Remaining / Retry-After headers - id: rfc9457-problem-details conforms: false evidence: errors use a custom { error, code } envelope, not application/problem+json - id: oauth2 conforms: false - id: oidc conforms: false