

Items are packed into the boxes/envelopes, and the customer is offered a single rate. Flat Rate Boxes and Envelopes – Enable this option to offer shipping using USPS Flat Rate services.When using this option, do not use a dollar sign, just enter the amount (ex: 12.50). This allows the customer to check out if USPS does not return matching rates. Fallback – Enter a fallback shipping cost (optional), if no rates are returned from the API.Offer Rates – Choose whether to offer the customer only the cheapest rate or all returned rate options.Method Title – Name the shipping method.Select USPS from the dropdown, then Add shipping method.Add new Shipping Zone or Edit an existing zone to add the shipping method.Go to: WooCommerce > Settings > Shipping > Shipping Zones.This information is shown only to administrators who are logged in. Debug Mode – Enable debug mode to show debugging info on your cart/checkout.USPS User ID – You can obtain a user ID by registering for a Webtools account on.Go to: WooCommerce > Settings > Shipping > USPS. Go to Plugins > Add New > Upload and select the ZIP file you just downloaded.

