Navigate to <https://admin.portone.cloud/dashboard> and click on "Setting" from left menu

Click on "Webhooks" Section from the top menu

Click on "Add Webhook" button to add a new webhook, make sure you are doing this in live mode for live configuartion

Switch to the WordPress admin page & click on "WooCommerce" and then "Settings"

http://localhost:8888/fresh-demo/wp-json/chaiport/v1/webhook

Add Name, paste the URL in the "URL" field and set the webhook type as "Payment Status" on the PortOne admin dashboard

And then finally click on the "Save" button

You have successfully configured webhooks for your WooCommerce plugin.

How to configure webhooks for WooCommerce plugin