Troubleshooting Saving WooCommerce Credentials Failing with Invalid Signature Error

In NetSuite Connector, if clicking Save and Test Connection for your WooCommerce credentials fails with an Invalid signature error, you must check your WooCommerce Endpoint setting and ensure it starts with https://. For example, an endpoint of www.mysite.com will cause this error; but changing it to https://www.mysite.com, will successfully establish the connection.