lookup_policy
Look up a US retailer's published return, price adjustment, warranty, or cancellation policy with quoted source text and a TRACE receipt. Call before Black Friday / Cyber Week purchase decisions (holiday_extended_return.policy_year overlays, price_adjustment_detail honesty). Call Dec 26–Jan 31 for return-by urgency — responses surface exceptions before headline January dates and honest live|curated|archive source badges.
kind必填as_ofstore必填anchor_date