account Info
The account info for the specified accountId. May be null if the account doesn't exist with signald. If this is null, getting the account info will attempt a request to the signald socket.
Throws
org.inthewaves.kotlinsignald.clientprotocol.RequestFailedException
if signald sends an error response or the incoming account list is invalid
org.inthewaves.kotlinsignald.clientprotocol.SignaldException
if the request to the socket fails