From the product list page click on the 'Set Up' button on the 'Webhook' product. The Webhook Platform will be added to your app, and the webhook settings console will be displayed.
Set Up Webhook
Configure the Webhook for your App
Before setting up a webhook, make sure the Facebook channel is online. If the Facebook channel is offline, you will not be able to verify and save the webhook you have configured.
Channel Connector
Select webhooks category, example select category Page. Then, click the 'Subscribe to this object' button.
Webhook Category
In the pop-up 'Edit Page Subscription'. This will subscribe your app to receive webhook events for the Page.
Edit Page Subscription
On the 'Callback URL' field, copy and paste the public URL for your webhook.
Callback URL
The public URL is obtained after creating a Facebook channel in our application. You can copy the URL by clicking the 'Channel Copy URL' button, as shown below.
Channel URL must have added port. Please see this page to add ports.
Channel Copy URL
In the 'Verify Token' field, enter the verify token for your webhook. Click the 'Verify and Save' button.
Verify Token
Click the 'Subscribe' button on 'feeds', 'pictures', 'ratings', and 'videos'.