In some examples, a system includes a storage to store a repository of user information, and a processor to receive, from a requester device, a request for a first information element relating to a user entity, and in response to a determination that the requester device supports a feature that enables the requester device to request multiple different information elements relating to the user entity in one request, send, in a response message that is responsive to the received request, the first information element and a second information element, the second information element not indicated as being requested by the received request.