Overview
Argo Shipping is a technology-driven shipping and fulfillment company founded by professionals with backgrounds in technology, logistics, and eCommerce. Built as a response to the shortcomings of traditional third-party logistics (3PL) providers, Argo positions itself as a true partner to eCommerce businesses—focusing on transparency, accountability, and cost efficiency.
A key differentiator is Argo’s guarantee: if they make a mistake (such as an incorrect shipment or damaged product), they pay 150% of the cost, rather than passing the burden onto their partners. Argo also provides an Argo Partner Portal with live data and offers partners direct 24/7 access to both the warehouse manager and the CEO. Operating primarily along the Wasatch Front, Argo emphasizes low overhead, seamless integrations, and a risk-free onboarding experience—including a 60-day satisfaction guarantee with a full refund of onboarding expenses if partners aren’t satisfied.
Note: http://Disk.com was acquired by Argo Shipping. In some UltraCart screens, the transmission mechanism may still display the legacy name “http://Disk.com ” even though the service is operated by Argo Shipping. ucdoc-Disk.com Fulfillment Inte…
Navigation
Main Menu → Configuration → Shipping → (middle menu) Distribution Centers → (edit the Distribution Center) → (middle menu) Transmission Mechanism → Scroll down and select the radio button for "https://www.argoshipping.com "

Argo Shipping Fulfillment Integration (REST)
Introduction
ArgoShipping.com (formerly Disk.com) integrates with UltraCart using the UltraCart REST Fulfillment API transmission mechanism.
Note: The legacy Disk.com transmission mechanism is being decommissioned. New and existing Argo Shipping merchants should use REST going forward.
This guide walks UltraCart merchants through the UltraCart-side setup:
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Select the REST transmission mechanism.
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Choose the Authorized Application that Argo Shipping provided.
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Configure Shipping Methods so UltraCart and Argo use consistent service names.
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Configure Items (SKUs) so Argo can fulfill the correct products.
[Image Placeholder: Argo Shipping integration settings showing REST + Authorized Application dropdown]
Prerequisites
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An active Argo Shipping account
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Argo Shipping has provided (or confirmed) the Authorized Application you should select in UltraCart
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Your shipping methods and item SKUs are defined in UltraCart
Step-by-step Instructions
1) Select the REST transmission mechanism
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In UltraCart, navigate to the Argo Shipping fulfillment integration settings.
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Locate the Transmission Mechanism options.
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Select REST.

Tip: If you previously used disk.com , switching to REST is required for continued operation as disk.com API is being decommissioned.
2) Configure the REST Authorized Application
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Find Authorized Application (required).
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Open the dropdown and select the application associated with Argo Shipping.

- (Optional) If your integration flow requires it, select a Webhook from the Webhook (optional) dropdown.
Note: If the Authorized Application you expect is not listed, confirm Argo Shipping has created/approved the application for your UltraCart account.
3) Configure supported Shipping Methods
Next, configured your desired supported Shipping Methods.
Argo Shipping supports the following shipping methods. Ensure your UltraCart shipping method names match (or are mapped to) the services below.
| Shipping Method |
|---|
| FedEx: Priority Overnight |
| FedEx: Standard Overnight |
| FedEx: First Overnight |
| FedEx: Express Saver |
| FedEx: Home Delivery |
| FedEx: Ground |
| FedEx: International Priority |
| FedEx: International Economy |
| UPS: Next Day Air |
| UPS: 2nd Day Air |
| UPS: 3 Day Select |
| UPS: Ground |
| UPS: Canada Standard |
| UPS: Worldwide Express |
| USPS: Express Mail |
| USPS: First Class |
| USPS: Priority Mail |
| USPS: Media Mail |
| USPS: Express Mail International |
| USPS: Priority Mail International |
| USPS: First Class International |
> Tip: Keep shipping method naming consistent to avoid incorrect carrier/service selection during fulfillment.![]() ### 4) Configure Items for fulfillment (SKUs) 1. Verify each product you want Argo Shipping to fulfill has a stable Item ID / SKU in UltraCart. 2. Confirm Argo Shipping has the matching SKU values on their side. 3. If you use variants/options, ensure the fulfilled SKU reflects the shippable unit Argo expects. ![]() > Warning: SKU mismatches are a common cause of fulfillment failures (e.g., “item not found” or “unmapped SKU”). ## Conclusion You have configured UltraCart to transmit fulfillment requests to Argo Shipping using the REST mechanism, selected the correct Authorized Application, aligned Shipping Methods, and verified Item/SKU setup. ## Next Steps - Place a test order using a supported shipping method and confirm it appears in Argo Shipping. - If orders do not transmit: - Re-check REST is selected - Confirm the correct Authorized Application is selected - Verify shipping method naming/mapping - Validate item SKUs match Argo’s catalog * * * ## LEGACY INTEGRATION :::note Argo Shipping is in the process of decommissioning the Disk.com API. If you are setting up a new integration as of February 2026, you the support REST integration. IF you are currently using the Disk.com integration, prepare for migration as soon as possible. ::: ## 1. 2. 3. 4. 5. - - 6. > ![]() ## 1. |
| 2. 3. ![]() ![]() ## 1. 2. 3. 4. 5. ## - |
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Confirmed supported shipping methods and aligned your store configuration. -
Ensured your items are properly mapped to Argo Shipping SKUs for accurate fulfillment.
Next steps
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Run a small set of test orders and confirm:
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Orders transmit successfully to Argo Shipping.
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Shipping method mapping is correct.
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SKU mappings match what Argo expects.
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If you need additional reporting or custom fulfillment insights, consider using UltraCart’s AI-Powered Report Builder to build targeted fulfillment, shipping, and operational reports (for example: “Show orders shipped by distribution center with shipping method over the last 30 days”).




