USPS Shipping API made simple
Using EasyPost’s simple Shipping API, you can ship with USPS and dozens of others with a single point of integration.
Modern shipping features
The EasyPost Shipping API boasts a full suite of features to make shipping easy. With our Shipping API, you can:
- Connect with any number of our 100+ carriers on the same day.
- Rate shop amongst dozens of carriers to find the right rate for each shipment.
- Leverage our API for scan-based returns and return labels.
- Insert customs information easily into each international shipment.
- Purchase and print labels in bulk with our Batches feature.
Build the shipping infrastructure of the internet
Integrate with EasyPost and gain access to the most complete and easy-to-use Shipping API
Take a look at our public documentation and start building with one of our helper libraries (Python, PHP, Ruby, Node.js, Java, and more). Avoid month-long integrations and start shipping in minutes with EasyPost.
Tracking Packages
Track packages across all major carriers.
Address Verification
Validate domestic and international addresses.
International & Customs
Learn how to handle international shipping seamlessly.
Shipping Insurance
Shipping insurance for all items sent with EasyPost.
EasyPost: Built for Developers
- USPS Commercial Plus Pricing on ALL accounts
- Instant Access to USPS, UPS, FedEx, and DHL & more
- Try EasyPost for FREE, No Upfront Costs
- Client Libraries for .Net, Java, Ruby, Python, Node, PHP, and Go
- Millions of packages shipped each month using EasyPost!
# Create To and From Addresses
from_address = EasyPost::Address.create(...)
to_address = EasyPost::Address.create(...)
# Create Shipment and Get Rates
shipment = EasyPost::Shipment.create(
from_address: from_address,
to_address: to_address,
parcel: {
predefined_package: 'Parcel',
weight: 32.8
})
# Buy Shipping Label
shipment.buy(rate: shipment.lowest_rate())
Leading Companies Rely on EasyPost
QALO uses EasyPost to automate their returns for an unbeatable customer experience.
With EasyPost's API, Expedited Passports & Visas cut their operational load in half.
Casper sped up their European launch thanks to EasyPost's support of over 30+ European carriers.
Connect to EasyPost Today
Sign up and start shipping in the same day. We have our USPS API live and ready for you to test with. We also have extensive client documentation in over six different languages to help you get started. If you have any questions, or if you want to talk logistics, feel free to reach out to one of our shipping experts.