Skip to main content
The Nuvion API is a REST API. All requests use HTTPS, accept JSON bodies, and return JSON responses.

​
Base URLs

EnvironmentBase URL
Productionhttps://api.nuvion.co
Sandboxhttps://api.nuvion.dev
Use the sandbox environment for development and testing. Sandbox keys start with nv_test_; production keys start with nv_live_.

​
Authentication

All requests require a Bearer token in the Authorization header. 
Authorization: Bearer nv_test_abc123
See Authentication for details on API key scopes and management.

​
Versioning

The API version is set via an optional request header. If omitted, requests default to the latest version (2026-02-06). 
X-API-Version: 2026-02-06

​
Endpoints

Entities

Create and manage individual and business entities.

Accounts

Open and manage multi-currency accounts.

Account Details

Retrieve bank account numbers and wallet addresses.

Counterparties

Create and manage payout recipients.

Transfers

Send bank transfers, mobile money, and stablecoin payouts.

Cards

Issue virtual and disposable cards with spending controls.
API reference pages are being added progressively. If you need documentation for a specific endpoint before it is published here, refer to the guide pages or contact support.