Access Commercial Plus pricing instantly. Print shipping labels for First-Class, Priority, and Priority Express without leaving your dashboard.
IanaiERP connects you to the United States Postal Service API, allowing you to bypass retail rates and access deeply discounted Commercial pricing. Ideal for lightweight parcels and D2C fulfillment, our integration handles address verification, label generation, and end-of-day manifest scanning.
Stop paying retail. Access Commercial Base and Commercial Plus pricing automatically, saving up to 40% on Priority Mail and First-Class packages.
Avoid "Return to Sender" issues. We validate every US address against the official USPS database before you print a label, auto-correcting zip codes and formats.
Shipping 500 orders a day? Generate a single SCAN form (PS Form 5630) at the end of the day so your mail carrier only has to scan one barcode for pickup.
USPS Ground Advantage is often the most cost-effective option for packages under 5 lbs.
The only carrier that delivers to PO Boxes, APO/FPO military addresses, and every mailbox in the US.
Use free Priority Mail boxes and envelopes. We can even schedule a free carrier pickup for you.
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No. Postage meters are for physical mailrooms. IanaiERP uses PC Postage technology to generate digital labels you can print on any standard thermal or desktop printer.
Through our partnership with postage providers, IanaiERP users automatically qualify for discounted commercial rates without needing to negotiate a volume contract directly with USPS.
USPS Ground Advantage is the consolidated service replacing First-Class Package Service and Parcel Select Ground. It offers reliable ground shipping with tracking and insurance included.