CapabilitiesAPI

Outdated, see https://doc.owncloud.com/server/developer_manual/core/apis/ocs-capabilities.html#available-capabilities

The ownCloud capabilities API is an OCS API that reports the capabilities of the ownCloud server instance back. Each ownCloud App can add capabilities to it. The resulting XML document uses XML tag names as keys and a typeless values as value.

In order to get JSON responses the query string ?format=json can be added to the URL

The API can be reached at http://owncloud/ocs/v1.php/cloud/capabilities