Ultravioleta DAO Legal API
Terms of service and legal documents.
Ultravioleta DAO Legal API is one of 40 APIs that Ultravioleta DAO publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
Tagged areas include Legal. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, a getting-started guide, authentication docs, and rate-limit docs.
This API exposes 2 operations across 2 paths. It is described by OpenAPI 3.2.0, at version 2.0.0.
Requests are made against 2 base URLs: https://api.execution.market, http://localhost:8000.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 5
Ultravioleta DAO Legal API declares
5 security schemes
for authenticating requests.
An API key is passed in the header as Signature-Input (erc8128).
An API key is passed in the header as X-EM-Session (walletSession).
It supports OAuth 2.0 (oauthBearer) using the authorizationCode flow, exposing 9 scopes.
An API key is passed in the header as X-EM-Approval (releaseApproval).
An API key is passed in the header as X-Payment-Auth (x402Payment).
By default, every request must be authenticated.
erc8128— ERC-8128 (RFC 9421 HTTP Message Signatures). Requires the Signature + Signature-Input + Content-Digest headers, with a nonce from GET /api/v1/auth/erc8128/nonc…walletSession— Signed session (walletsession). A SessionGrant this server builds at POST /api/v1/auth/session/challenge, signed by the wallet and replayed verbatim. For clien…oauthBearer— OAuth 2.1 for third-party MCP clients, with no prior agreement: discover, register (or use a Client ID Metadata Document), sign in with your wallet, get a toke…releaseApproval— Per-operation EIP-712 ReleaseApproval naming ONE submission. Required to approve when the principal authenticated with walletsession, because approve releases…x402Payment— x402 payment authorization — the agent's signed EIP-3009 ReceiveWithAuthorization that funds the task escrow. Required on paid operations; the server never sig…
Paths & Operations 2
Across 2 paths, the API surfaces 2 operations — 2 GET. Each is listed below with its method, path, parameters, and response codes.
Terms of service and legal documents.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
More from Ultravioleta DAO 12
Other APIs Ultravioleta DAO publishes across the network.
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