.. _view_list_of_device_models: View List of Device Models -------------------------- Use this procedure to see the device models available to use in Model Type Lists for custom data syncs from vendor devices. **Perform these steps**: Option A: 1. Log in on the VOSS Customer Portal [``https://voss.portalshape.com``]. 2. Select the **Documentation & Resources** menu. 3. Access the API Reference from the documentation release landing page. 4. Inspect the list of devices available from the *Model Index* link in the reference to obtain device model names. Option B: 1. On your system, open the URL: ``https:///api/choices/?format=json`` 2. From the returned list, identify the device model with ``device/`` in the endpoint, for example ``device/cucm/BillingServer``. .. rubric:: Next Steps When including the device model in a Model Type List, use the format: *device//*, for example, ``device/cucm/BillingServer``.