The USPS is the independent postal service of United States government, offering domestic and international shipping services by land and air. This article provides step-by-step instructions for setting up the USPS shipping method.
API Username and API Password provided by USPS
Step 1 Open a USPS Shipping Account
Open a USPS Web Tools account. After you complete the registration process, you will receive your User ID and a URL to the USPS test server. You can skip the testing phase, and contact their Internet Customer Care Center to request immediate activation to the production server. The Customer Care Center will validate your store, and send you the URL to the production server.
Learn more about USPS Web Tools, see their Ecommerce API Technical Guides.
They will provide your API Username and API Password.
Step 2 Configure UPS Shipping
For multi-vendor: [any Joobi eCommerce >> Vendors, edit the store manager account]
For single store: [jStore >> Customers >> Vendor Profile
Shipping address is where the product is located.