You have no items in your shopping cart.

Stamps.com Connector

Stamps.com Connector

$80.00

NopCommerce integrates directly with Stamps.com. Creating and printing shipping labels and checking delivery confirmation, getting shipping rates.

Manage Shipping Directly from Your nopCommerce Store

The FoxNetSoft Stamps.com Connector integrates your Stamps.com account directly into the nopCommerce admin panel, giving you full control over postage without ever leaving your store backend. Generate, reprint, and void shipping labels, create return labels, and check delivery confirmation status — all from the order and shipment management screens you already use every day.

At checkout, the plugin fetches live shipping rates in real time from Stamps.com, so your customers always see accurate service options. A built-in scheduled task keeps delivery confirmation statuses up to date automatically, reducing manual work across your fulfillment workflow.

Key Benefits

  • No more switching tabs: Generate and manage Stamps.com labels directly inside nopCommerce — no separate web portal needed.
  • Accurate checkout rates: Live USPS rates are fetched from Stamps.com at the moment of checkout, so customers always see real postage costs (don't support UPS).
  • Fewer fulfillment mistakes: Review live rates and select the right service and package type before printing each label.
  • Effortless returns: Generate and reprint return labels per shipment without leaving the admin panel.
  • Automated delivery tracking: A scheduled task polls Stamps.com and updates delivery confirmation status for open shipments automatically.
  • Full postage balance control: Check your Stamps.com postage balance and purchase additional postage directly from the plugin settings page.

Main Features

  • Shipping label management: Generate, reprint, and void shipping labels for any order or shipment via the Stamps.com API, accessible through action buttons injected into the standard nopCommerce Order Edit and Shipment Details admin pages.
  • Return label management: Generate and reprint return labels per shipment. Return label status is tracked and stored at the shipment level.
  • Live rate computation at checkout: Retrieves real-time USPS (and GlobalPost) shipping rates from Stamps.com and presents them to customers during checkout. Supported services include USPS First-Class Mail, Priority Mail, Priority Mail Express, Ground Advantage, Media Mail, Library Mail, international services, and several GlobalPost options.
  • Label printing for multiple carriers: When creating labels in the admin, supported carriers include USPS, UPS, DHL, and GlobalPost. A rate refresh button lets you pull the latest Stamps.com rates immediately before printing.
  • Delivery confirmation tracking: Manual per-shipment delivery confirmation checks are available in the admin. A background scheduled task (stamps.com AvtoSync) automatically polls Stamps.com for status updates on all open shipments, skipping any shipments older than 180 days.
  • Shipment tracking events in admin: Native nopCommerce shipment tracking events are surfaced in the admin panel via the Stamps.com API.
  • Postage balance management: View your current Stamps.com postage balance and purchase additional postage directly from the plugin configuration page, with per-store support.
  • Flexible label configuration: Choose from a wide range of print layout types (including 4x6, 6x4, receipt, CN22, CP72 formats, and more), configure package types, enable insurance, add delivery confirmation, pass package dimensions, and optionally hide the postage amount on printed labels.
  • Sandbox and sample modes: Test your integration using the Stamps.com sandbox endpoint or generate sample labels without consuming real postage, with no impact on your live account.
  • Handling charge and weight adjustment: Add a configurable surcharge to computed shipping rates and include an additional box weight to account for packaging materials.
  • Debug logging: Optional SOAP request/response XML logging with automatic 10 MB log rotation helps diagnose integration issues. Log files can be downloaded or cleared directly from the admin settings page.

Why Buy This Plugin

Managing Stamps.com postage manually — through a separate web portal while juggling your nopCommerce order queue — is slow, error-prone, and hard to scale. Building a custom Stamps.com integration from scratch requires significant development time and ongoing API maintenance. This plugin delivers a ready-made, production-tested integration that handles the full shipping lifecycle: live checkout rates, label creation and reprinting, return labels, void operations, delivery confirmation, and postage balance management — all from within the admin interface your team already knows.

  • Saves time by eliminating context-switching between your store and the Stamps.com portal.
  • Reduces errors with live rate previews before each label is printed.
  • Covers the full fulfillment loop: outbound labels, return labels, voiding, and tracking.
  • Configurable for your exact workflow: services, package types, insurance, delivery confirmation, and more.
  • Safe to evaluate with built-in sandbox and sample label modes before going live.

How It Works

  1. Configure the plugin: Enter your Stamps.com account credentials in the plugin settings page. Select which carrier services to offer at checkout and which to make available for label creation. Set package defaults, enable insurance and delivery confirmation if needed, and optionally activate sandbox mode for testing.
  2. Customers get live rates at checkout: When a customer reaches the shipping step, the plugin queries Stamps.com in real time and displays the available USPS and GlobalPost service options with accurate postage costs.
  3. Create shipping labels from the order admin: Open any order in the nopCommerce admin. Use the action buttons injected into the Order Edit or Shipment Details page to open the label creation form. Review live rates, select the service and package type, then generate and print the label.
  4. Manage returns when needed: From the same shipment admin screen, generate a return label for the customer. Previously generated return labels can be reprinted at any time.
  5. Track delivery automatically: The built-in scheduled task polls Stamps.com periodically and updates delivery confirmation status for all open shipments. You can also trigger a manual check per shipment at any time.
  6. Monitor and top up postage: Check your remaining Stamps.com postage balance from the plugin settings page and purchase additional postage directly from within nopCommerce whenever needed.

Compatibility / Requirements

  • Supported nopCommerce version: 4.90, 4.80, 4.70, 4.60, 4.50, 4.40, 4.30, 4.20, 4.10
  • Stamps.com account: An active Stamps.com account with API access is required to use the plugin in production.
  • Sandbox testing: A Stamps.com testing/sandbox account can be used with the sandbox mode setting for pre-launch testing.
  • Admin permission: Users who manage shipping settings in nopCommerce need the Manage Shipping Settings permission to access plugin features.
  • Note on carrier rates: Live rate computation at checkout supports USPS and GlobalPost services. UPS is supported for label printing in the admin only — UPS rates are not available via the Stamps.com rate API.

Powered by nopCommerce

Copyright © 2026 FoxNetSoft. All rights reserved.