Abstract: Techniques for accessing shared content based on a recipient's subscriptions are described. A recipient user may receive a notification that a sender user shared content. The recipient user may request to output the shared content. The system may determine which content providers the recipient user is subscribed to, and may perform entity resolution processing to identify potential content, from the subscribed content providers, corresponding to the shared content. The system may output the identified potential content in response to the request to output the shared content.

Abstract: Techniques for announcing a communications session after the communications session is established between multiple user devices are described. In an example, a computer system may instruct a first user device to establish a communications session with a second user device. The computer system may receive, from the second user device, data indicating a request of the first user device for the communications session. Based at least in part on the data, the computer system may generate content associated with the first user device. The computer system may also instruct the second user device to accept the request and present the content after the communications session is established between the first user device and the second user device.