Confirm both sides accept the order
The store must allow the address and payment method, while the warehouse must accept the product type, recipient format, parcel size, and arrival period.
Map every fee and handoff
Document domestic shipping, receiving, storage, consolidation, repacking, insurance, international delivery, duties, and responsibility.
Sources and further checks
Sources were checked on the update date above. Transactional terms can change, so reopen the live source before buying.