Authentication and security

How authentication works

Nuvei for Platforms uses API keys to allow access to the API. You can ask for an API key by contacting info@payaut.com. We expect the API key to be included in all API requests in the http Authorization header.

Nuvei for Platforms and security

In order to exchange messages securely it’s necessary to grant your servers access to our domains:

  • Sandbox: sandbox.payaut.com
  • Live: api.payaut.com

Every connection to the domains above should target port 443 (https). If this is not possible, please contact us, so we can provide you with a list of IPs that should be released.