Web Notify is simple to set up. Enter the Endpoint provided by your customer, or for the service you want to notify, and choose a Notify Event, like Order Tracking.
To enter settings for Web Notify:
1. Go to your WordPress Dashboard
2. Go to WooCommerce, Settings, Advanced tab, REST API
3. Click the button to "Add key".
4. Enter a Description like "bigbusiness"
5. Set Permissions to "Read/Write"
6. Click Generate API Key
WooCommerce will generate an API Key.
Copy the Consumer Key and Consumer Secret into WooCommerce Settings in Big Business.