Api access → Force authenticated access [Enforce authenticated access]:[9]
PARTadmin → Category "AppServer Service [AppServer Service]" → Tabbed page "Cloud Support [Cloud-Support]"
Free prefixes: No API key is required for the registered services. The PDM integrations only use the 3df-config service.
To force authenticated access, proceed as follows:
Several API keys can also be created: For internal installations, for external installations (external suppliers). With , certain Api keys can be removed at any time without affecting the other installations.
Double-click on the desired Api key.
→ The Show Appserver-Url [Show appserver url] dialog box opens.
Please note the following when setting up a PARTsolutions Enterprise installation:

![PARTadmin → Category "AppServer Service [AppServer Service]" → Tabbed page "Cloud Support [Cloud-Support]"](https://webapi.partcommunity.com/service/help/latest/pages/cn/ecatalogsolutions/doc/resources/img/img_99be015e849d499aa77cb0cae2013284.png)