Endicia Label Server
The Leading USPS
Shipping API
Unrivaled Uptimes.
Unique Features.
Easy Implementation.
What the numbers show
shipments
with over
apps
deliver
packages*
*Includes Stamps.com family of companies
Trusted by eCommerce and
Shipping Leaders
Quick and Easy Access to USPS Services
Endicia Label Server (ELS) offers the most comprehensive USPS integration available in a simple and seamless API. ELS helps hundreds of thousands of online businesses and warehouses save time and money.
Rates
Supports all USPS rating models and provides rate comparisons for single or multiple mail classes.
Print Labels
Easily buy and print live USPS postage. Automatically chooses the correct labels and customs forms for each shipment.
Real-Time Tracking
Get the most recent tracking status for all of your USPS packages, instantly.
Featured Benefits
With Endicia Label Server you not only get access to discounted USPS rates and support for ALL USPS services, but you also get time and money saving features that you can’t get anywhere else.
Label Customization
Brand your business by adding a logo to your shipping labels
SCAN-Based USPS Returns
Don’t pay for postage on return shipping labels until they are used
International Shipping
With Global Advantage Program, no customs forms and free upgrades to PMEI for select weight and countries
FCMI Merchandise
Continue to use First-Class Mail International Service to ship merchandise using flats
Stealth Postage
Hide the cost you paid for postage from being printed on the label
Address Validation
Validate domestic and international addresses before printing the label
Carrier Pickup
Schedule convenient USPS pick-ups and avoid trips to the Post Office.
Estimated Delivery Time
Inform buyers of estimated delivery times based on service chosen
Endicia Parcel Insurance
Insure your parcels against loss or damage at rates up to 89% less than USPS rates
Developer Support
Access to detailed documentation and expert tech support
One Monthly Fee
No per transaction charges. No per user charges. No surprises.
SCAN Forms
Create SCAN forms for multiple locations with a single account
Looking for a multi-carrier shipping API?
Then take a look at ShipEngine. With ShipEngine you can easily integrate with a RESTful API to ship with the top global carriers in minutes. ShipEngine gives you access to powerful core features such as multi-carrier rate comparison and label generation, domestic and international address validation, label batching — all with one partner API.