Yes, https://developer.cisco.com/meraki/api-v1/#!update-network-appliance-vpn-site-to-site-vpn ... View more

You could try saving a list of all clients in your next from the last 7 days (including the IP address) from the Dashboard in a CSV, and then get a list from your DHCP server.  Remove every entry from the CSV that is in the DHCP list.   What's left is likely to be static. ... View more