# REPP integration specification REPP uses currently Basic Authentication (http://tools.ietf.org/html/rfc2617#section-2) with ssl certificate and key. Credentials and certificate are issued by EIS (in an exchange for client name, CSR and IP). Test API endpoint: https://repp.todo.ee/repp/v1 Production API endpoint: https://repp.todo.ee/repp/v1 Main communication specification through Restful EPP (REPP): [Contact related functions](repp/v1/contact.md) [Domain related functions](repp/v1/domain.md)