viatsy.com: Field flightExcluded was removed from start_checkout input; consumers still sending it may be rejected or silently ignored.

What changed

Field flightExcluded was removed from start_checkout input; consumers still sending it may be rejected or silently ignored.

What to do

If your agents call viatsy.com, pin the new snapshot, patch the affected call sites, and let a green contract check confirm the fix. If you don't use the changed tools, nothing is required, but the rest of the ecosystem just learned about it at the same moment you did.