Invalid Request. The Product ID was Empty. Activation Error.

← WooCommerce Amazon Fulfillment
If you run Wordpress Multisite and network activate WooCommerce Amazon Fulfillment and WooCommerce you may receive the error below when trying to activate your license:



We believe this is due to a WordPress bug when network activating WooCommerce Amazon Fulfillment and WooCommerce.

If you activate both WooCommerce Amazon Fulfillment and WooCommerce per site (instead of network activating) that should resolve the issue and allow you to activate your license key and email.

WooCommerce Amazon Fulfillment

  1. Understanding How it Works with WooCommerce
  2. How to Create your MWS Credentials
  3. Supported Shipping Methods and Options
  4. Shipping Costs and Fees
  5. How Inventory Levels Syncing Works
  6. How to Handle Multiple Currencies in WooCommerce
  7. WooCommerce Reporting and Custom Order Statuses
  8. How to Handle Multiple FBA Regions and International
  9. How to Handle Both Automatic and Manual Fulfillment with WooCommerce and FBA
  10. How to Test Order Fulfillment
  11. How to Configure Product Bundles
  12. Can I Import my Amazon Products into my WordPress Site with WooCommerce Amazon Fulfillment?
  13. Inventory returns 0 Units for SKU
  14. Invalid Request. The Product ID was Empty. Activation Error.
  15. Fatal error: Can't use function return value in write context

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