Abstract: In one embodiment, receiving, by an operating system of the first computing device and from a client application executing on the first computing device, a first request for accessing a set of data associated with a user of the first computing device, wherein the set of data is managed by a second computing device; sending, by the operating system and to the second computing device, a second request for accessing the set of data; receiving, by the operating system and from the second computing device, a response to the second request; and if the response to the second request grants the client application access to the set of data, then forwarding, by the operating system and to the client application, an access token to be used by the client application for accessing the set of data with the second computing device.

Abstract: In one embodiment, a dialog server comprising: a memory comprising instructions executable by one or more processors; and the one or more processors coupled to the memory and operable to execute the instructions, the one or more processors being operable when executing the instructions to: receive, from a client, a request for a dialog and one or more parameters associated with the request; process the request and the one or more parameters to extract information concerning the dialog; generate, based on the information concerning the dialog, code that implements one or more functionalities supported by the dialog, wherein the code can be processed directly by a web browser executing on the client; and transmit, to the client, the code for execution in the web browser.