# Fint API Docs > Developer documentation for the Fint public HTTP API. Fint provides Romanian financial services: open-banking statements (Extrase), e-invoicing (eFactura), company lookups (Info CUI) and official Romanian reference exchange rates (Schimb valutar). Base URL: https://api.fint.ro. All requests use dual-key authentication (X-Org-Key + X-Api-Key). ## Docs - [Quick Start](https://docs.fint.ro/quick-start.md): Get your keys and make your first API call. - [Authentication](https://docs.fint.ro/authentication.md): Dual-key auth, key scoping, and all authentication error codes. - [Account model](https://docs.fint.ro/account-model.md): Organization, company, and user hierarchy; how it maps to API keys. - [Extrase](https://docs.fint.ro/extrase.md): Automatic import of bank transactions via Open Banking. - [eFactura](https://docs.fint.ro/efactura.md): Send and retrieve documents through RO e-Factura. - [Info CUI](https://docs.fint.ro/infocui.md): Up-to-date company data by CUI. - [Schimb valutar](https://docs.fint.ro/schimbvalutar.md): Up-to-date exchange rates for RON. - [Organization API](https://docs.fint.ro/organization.md): Enterprise-only. Manage companies, services, and API keys via org key only (no company key required). - [Sandbox](https://docs.fint.ro/sandbox.md): Mocked test API at sandbox.fint.ro - sandbox keys, all service endpoints with example responses, no real providers or data. - [Conventions](https://docs.fint.ro/conventions.md): Shared request format, response/error envelope, and identifier conventions. - [Self-service API](https://docs.fint.ro/self-service.md): What can be provisioned via the API vs the UI (companies, services, keys, consent onboarding). - [Concepts](https://docs.fint.ro/concepts.md): Open Banking, eFactura, CUI, exchange rates, and the Fint account model explained.