Platform Integrations

RSL works with your business, your favorite shipping partners, and popular shopping cart platforms to maximize your shipping power. Learn more today.

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RSL partners with Shopify, Amazon, eBay, and more!
Order Accuracy
Next Day Shipping
US Based Client Service

eCommerce Service Partners

With helpful eCommerce service partners, you can avoid costly multiple shipment expenses from different vendors or lack of purchasing power.


Rakuten Super Logistics' SmartFill offers an API integration with popular shopping cart platforms and online marketplaces including: Walmart Marketplace, Jet, Amazon, Ebay, Magento, Shopify, WooCommerce, BigCommerce, Channel Advisor, ShipStation, & Volusion

How It Works

Our team of onboarding specialists walk you through the entire integration process to ensure a seamless connection to SmartFill and a smooth launch.

step 1
Provide API key or access information

RSL has an open API architecture for custom or higher volume integrations

step 2
We are here to help you along the way

A dedicated on-boarding project specialist will work with you during account setup

step 3
Integration testing

RSL will test the integration, including order import, tracking number update, and shipping confirmation email.

step 4

Shopping cart integration is switched on and orders are automatically imported into SmartFill™ from your shopping cart.

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Our fulfillment experts can provide a shipping analysis to see how you may be able to take advantage of faster delivery times and lower shipping costs by shipping from multiple fulfillment centers in our network. Stop wasting time and money on unnecessary transits and high shipping costs. Talk to our fulfillment team today to learn how we can work together to optimize your eCommerce strategy!

Why RSL?
100% Order accuracy RSL
100% Same Day Shipping with RSL
U.S. Based Customer Service
What our clients say
Vet Organics Clients loved RSL
Vet Organics

We began a search and quickly concluded that we needed a larger company with multiple fulfillment centers that we could grow into, rather than choose a company with one single, centrally located, fulfillment center.

Our fitness client loved their experience working with us.
Fitness Product Company

Even though we’re not physically handling the order fulfillment, we feel like we are in complete control of the process.

Morrison Outdoors talked about using our network.
Morrison Outdoors

We used 2 other warehouses before RSL, and I can honestly say that it feels like RSL has the best of all worlds – unbeatable prices, exemplary service, perfect consistency. I’m grateful to be your customer!