Release Notes

We’ve revamped the Walmart Fulfillment Services Storage Report to help you access the information you need faster. It now has a quick-view summary at the top that shows how fees are calculated. You can also view daily fees per item and see how lon...

Items priced at $200 or more are now eligible for strikethrough promotions via a 5% discount.  

1. To qualify for a...

1. We now support items up to 150 lbs across all Walmart Fulfillment Services fulfillment centers, and all of our fulfillment centers are enabled to support Multichannel Solutions (MCS) sales.  

2. We’ve added MCS API subca...

We're retiring Item Spec 4.x on August 31, 2025, and recommend you switch to the new version—Item Spec 5.x—as soon as possible to avoid disruptions to your business.  

We have updated how OTD rate is measured for seller-fulfilled orders. Carrier delays are now considered when calculating OTD, in addition to existing performance drivers. To better reflect fulfillment realities while giving you more flexibility, t...

If you use your own fulfillment center to manage, store, and ship your products, you can now take up to 30 days off each calendar year—double the previous limit of 15 days. Simply add closure dates to your shipping profile to help prevent delays, ...

This will be based on carrier performance, weather, and other factors.  
 
For international shipments from China (CH), Hong Kong (HK), and India (IN), please use the International template* to ensure accurate delivery estimates.

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Sometimes it's more cost effective to let customers keep an item. By setting up Keep It and Partial Keep it Rules, you can reduce your return costs and shipping expenses. Partial Keep It allows customers to keep the item and receive a partial refu...

We're making shipping easier and more cost-effective with the Walmart Preferred Carrier Program. You can now send up to 999 master cases through parcel shipping with a Walmart preferred carrier. For easier tracking, you'll also get one master trac...

Going forward, new shipment IDs will end in WF plus a third letter instead of GDM. For example: 1234567WFA. Please update your internal systems as needed and continue using these IDs to track ship...