Verifies device list containing only a primary device, and optionally a keyserver for keyserver owners. Such device lists are created during user regi

Returns true if access token is valid

Clones the service with a new auth identity. When the credential is a service-to-service, the `user_id` is None.

Clones the client and sets the [`AuthorizationCredential`] for the new instance. This allows the client to reuse the same connection pool for differen

Calls the callback in the appropriate domwin, expects an object in the following format: { "callback" : [callback function] "domain" : [the domain in

creates an object with the following structure: { "callback" : [callback fuction] "domain" : [the domain in which the async function/event was called/

applies updated device list received from primary device

Returns primary keys for this item. It contains primary heys for holders and for blob item (if it has hash). A fallback hash is required for holders i

called internally when removing devices from device list