> For the complete documentation index, see [llms.txt](https://doc.wearepatchworks.com/product-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.wearepatchworks.com/product-documentation/connectors-and-instances/patchworks-connectors/eva-prebuilt-connector.md).

# EVA (prebuilt connector)

## Description

**EVA's** cloud-based solution combines (m)POS, e-commerce, clienteling, order management, and inventory & fulfillment. 

## Authentication 

When adding connector instances for EVA, the following authentication methods are supported:

* [Token authentication](#token-authentication)

### Token authentication

When a user chooses to [add a connector instance](/product-documentation/connectors-and-instances/working-with-instances/adding-an-instance.md) using **token** authentication, the credentials below are prompted:

<table><thead><tr><th>Credential</th><th width="145" data-type="checkbox">Required?</th><th>Notes</th></tr></thead><tbody><tr><td><code>Endpoint URL</code></td><td>true</td><td> </td></tr><tr><td><code>token</code></td><td>true</td><td> </td></tr></tbody></table>