Hi {{.GuestName}},

You opened your invitation to "{{.EventName}}" from a device we hadn't seen
before, so we've sent this link to make sure it's really you.

Use this link to view and update your RSVP:
{{.Link}}

The link expires in 30 minutes. If you didn't request it, you can ignore
this email — your existing reply stays the way you left it.
