Setting up Stamps Account

In this tutorial, we will show you how you can set up Account to use it with WooCommerce Multi-Carrier Shipping plugin and get real-time shipping rates from on your WooCommerce store.

Get API Access From Stamps

How to register for

  • Go to
  • Click Get Started to sign up.
  • Enter all the required details in the given registration form and Submit.
  • Once the registration is successful, you will receive the User ID and Password.

Stamps API Services

Stamps services supported by the Multi-Carrier Shipping Plugin are listed below:

Domestic services:

  • First-Class Mail®
  • Priority Mail Express™
  • Media Mail Parcel
  • Library Mail Parcel
  • USPS Parcel Post
  • USPS Parcel Select
  • USPS Critical Mail
  • Priority Mail®


International services:

  • Priority Mail Express International™
  • Priority Mail International®
  • First Class Package Service™ International.


In addition to this, there are other services which are based on package type. Some of the package types are as listed below:

  • Postcard
  • Letter
  • Large Envelope or Flat
  • Thick Envelope
  • Package
  • Small Flat Rate Box
  • Flat Rate Box
  • Large Flat Rate Box
  • Flat Rate Envelope
  • Flat Rate Padded Envelope
  • Large Package
  • Oversized Package
  • Regional Rate Box A
  • Regional Rate Box B
  • Regional Rate Box C
  • Legal Flat Rate Envelope.
Last Updated On September 15, 2018