Shipping USPS eVS with EasyPost

EasyPost is a multi-carrier shipping solution. The EasyPost API is one integration point for 100+ carriers, including USPS eVS. All USPS eVS functionality is accessible using the EasyPost API. EasyPost standardizes the inconsistencies across carrier APIs with its RESTful interface.

For access to all of the USPS eVS API functionality through EasyPost, just sign up or get in touch with one of our shipping experts.

What is USPS eVS API?

The USPS eVS API is designed for very high-volume package mailers. e-VS, or Electronic Verification System, can be integrated directly through USPS, unlike most other USPS options which require a USPS Provider.

e-VS can be used for postage on Domestic packages and Standard Mail machinable mailings. It cannot be used for International shipments.

The EasyPost API offers all this eVS functionality and more. You can also integrate in about 1/10th the time it takes to integrate eVS.

USPS eVS's XML API offers the following shipping functionality:

  • Rating
  • Buying Labels
  • Tracking
  • Returns
  • And more

USPS eVS offers the following service levels:

  • First Class
  • Priority
  • Express
  • Parcel Select
  • Parcel Select Lightweight
  • Standard Mail
  • And more
Truck
Tracking Packages

Track packages across all major carriers.

Mailbox
Address Verification

Validate domestic and international addresses.

Flag
International & Customs

Learn how to handle international shipping seamlessly.

Money
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
  • Clients Libraries for .Net, Java, Ruby, Python, Node, and PHP
  • 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())
            

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Casper sped up their European launch thanks to EasyPost's support of over 30+ European carriers.

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Get Started with EasyPost Talk to a Shipping Expert

Sign up and start shipping in the same day. We have our USPS eVS 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.