Vipps eCommerce API v1, superseded by version 2: https://github.com/vippsas/vipps-ecom-api
This API is deprecated: https://github.com/vippsas/vipps-ecom-api/blob/master/v1-deprecation.md
See the Vipps Developers repository for a "getting started" guide, information about product activation, contact information, contribution guidelines, etc: https://github.com/vippsas/vipps-developers