# ADMINISTRATOR GUIDES **eSAW One-Shot** is an **API-based** integration. There is no server to install or maintain on your side. - **Uanataca** — Client certificate and key are provided by operations for each environment (testing/production). - **eSignAnywhere** — API token is generated in the eSAW user panel. - **Endpoints** — See [Get started](/products/namirialpkiaas/esaw-one-shot/enterprise-documentation/get-started/overview) for URLs (Uanataca and eSignAnywhere) per environment. For endpoint URLs and credential setup, use the [Get started](/products/namirialpkiaas/esaw-one-shot/enterprise-documentation/get-started/overview) section.