requestedLink property
FDL link to be verified from an app universal link open.
The FDL link can be one of: 1) short FDL. e.g. .page.link/, or 2) long FDL. e.g. .page.link/?{query params}, or 3) Invite FDL. e.g. .page.link/i/
Implementation
core.String? requestedLink;