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USPS Priority Mail postage is what you pay to ship with the Priority Mail service level. In ShipStation, you can purchase it, apply the correct package type, and generate a compliant label—all from the same screen where you manage orders.
USPS Priority Mail postage is what you pay to ship with the Priority Mail service level. In ShipStation, you can purchase it, apply the correct package type, and generate a compliant label—all from the same screen where you manage orders.