Error 1101001ΒΆ

If you receive error 1101001, Must have exactly one CustomsInfo block, make sure your request includes the customs.customsInfo object.

If you encounter this error for an APO/FPO shipment, you must include the customs.customsInfo object because APO/FPO shipments have the potential to go outside the U.S., even though they use domestic shipping services. USPS sets this requirement.

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