Sponsor API adds per-route budgets
Set a sponsorship budget per route, not just per app, so gas coverage matches where you actually need it.

What changed
Sponsorship policies can now be scoped to a single route instead of an entire app. Set a daily or per-session budget on the route that needs it and leave the rest untouched.
Why it matters
Apps sponsoring gas on one high-value route no longer have to cap spend across every route to control risk.
What to do
Existing app-level policies keep working; add a route-level policy wherever you need finer control.