Developers
Une seule API — pour tous les produits.
Documentation
Canonical docs at docs.osage.finance — API reference, SDKs, integration guides, operator runbooks.
API surface
- REST — OpenAPI-published; one base URL:
https://api.osage.finance. - WebSocket — live market data, trade feeds, settlement events, balance updates.
- ISO 20022 — the messaging surface on the banking-rail side; full pain / camt / pacs schemas supported.
- Webhooks — signed deliveries with retry and replay, for trade and settlement events.
SDKs
- TypeScript / JavaScript —
@osage/finance - Python —
osage-finance - Go —
github.com/osage/finance-go - Rust —
osage-financecrate - CLI —
osage finance …
Auth
Same auth model as the rest of the Osage Cloud SDK — sign in at osage.id for OAuth / JWT, or issue an hk--prefixed API key from the IAM portal. Per-org and per-project scopes; rotation supported.
Sandbox
Sandbox tenants are provisioned on standing customer agreement. The sandbox runs the same code path as production with simulated ledger and settlement; sandbox keys are clearly distinguished from production keys.
Cryptographic compose
Want to sign with the Osage post-quantum stack? Every payment and settlement API call accepts a signing_policy that selects between single-key (Osage KMS), Pulsar threshold, Magnetar batched, or Corona cross-chain. Defaults are jurisdiction and counterparty aware. See osage.cloud/crypto.
Status
Live status at status.osage.finance. Incident updates and post-mortems via the same surface.
Developer relations: [email protected].