generateLinkingUri
Generate a linking URI. Typically, this is QR encoded and scanned by the primary device. Submit the returned LinkingURI.sessionId with a finishLink request.
Parameters
serverUuid
The identifier of the server to use. Leave null for default (usually Signal production servers but configurable at build time)
Throws
if signald sends an error response or the incoming message is invalid
if the request to the socket fails