USPS Stamps
When coming across the "Insufficient Postage" error, this means more credit should be bought from Stamps.com as what is currently available is not...
Mon, 4 Mar, 2024 at 3:20 PM
Shipping to overseas US military bases is considered as export operation by stamps and requires customs information. You need to specify UNIT PRICE for ...
Tue, 24 Oct, 2017 at 3:54 AM
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Criteria
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Legacy
All validation issues flagged with Alert Notification
Yes
No
No
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Wed, 24 Feb, 2021 at 11:06 AM
When shipping through USPS Stamps.com, and choosing Packaging Options, you can report different specific packaging options to USPS in order to access specia...
Thu, 2 Jan, 2025 at 2:37 PM