WooCommerce is the most flexible eCommerce platform available — but that flexibility creates fulfillment complexity that Shopify merchants never face. There is no native WooCommerce fulfillment solution. No app store with plug-and-play 3PL integrations. You are responsible for connecting your store to your logistics provider yourself.**The Right Way to Connect**The best WooCommerce 3PL integrations use the WooCommerce REST API. This creates a two-way connection: orders flow from WooCommerce to the 3PL's WMS automatically, and inventory updates and tracking numbers push back to WooCommerce in real time.Avoid 3PLs that rely on plugin-based connections. Plugins break on WordPress updates, conflict with other plugins, and create maintenance headaches. An API connection is stable regardless of theme changes, WordPress updates, or plugin modifications.**What Syncs Automatically**With a proper API integration: new paid orders appear in the WMS within seconds, product and SKU data syncs when you add new products to WooCommerce, inventory levels update in real time as stock moves, and tracking numbers push back to WooCommerce automatically, triggering your customer notification emails.**Supporting Multiple WooCommerce Stores**If you run multiple WooCommerce installs — different brands or product lines — a good 3PL can connect all of them to a shared inventory pool with separate picking rules and reporting per store.**WooCommerce Subscriptions**For stores using WooCommerce Subscriptions, recurring orders need to be handled as scheduled fulfillment events. We support subscription order processing for WooCommerce, including subscriber-specific variants and scheduled ship dates.3PLCity connects to WooCommerce via REST API — stable, version-agnostic, and compatible with any WordPress theme or host.