generated: '2026-07-18'
method: derived
source: openapi/d3-doma-openapi.json
standards:
- id: oauth2
  conforms: false
  evidence: API uses Api-Key header authentication, not OAuth2.
- id: openidconnect
  conforms: false
- id: rfc9457-problem-details
  conforms: false
  evidence: Errors use plain HTTP status codes, no application/problem+json.
- id: caip-2
  conforms: true
  evidence: Chain identifiers expressed in CAIP-2 format (eip155:97477 / eip155:97476).
- id: caip-10
  conforms: true
  evidence: Order and address parameters use CAIP-style chain-scoped identifiers.
- id: eip-712
  conforms: true
  evidence: Orderbook signatures use EIP-712 typed structured data (eth_signTypedData_v4).
- id: seaport
  conforms: true
  evidence: Orderbook is Seaport-based (OpenSea / Doma orderbooks), OrderComponents schema.
- id: erc-721
  conforms: true
  evidence: Tokenized domain names are ERC-721 name tokens.
- id: icann-whois
  conforms: true
  evidence: Registration requires ICANN-verified WHOIS contact details (registrantHandle).