Webhooks subscribe to one/more events and will send a payload in a pre-decided format to the URL specified in the webhook when the subscribed event/s takes place.
To create a webhook, you need to be logged in as an admin.
Go to Settings -> Webhooks.
Click on Add new webhook.
Add an endpoint that would support a POST request containing the payload.
Choose an event/events you want to subscribe to through this webhook.
Optionally, provide a secret to verify the request is from your neeto product.
Click Save changes to create the webhook.
Once a webhook is created, the events that it subscribes to will start sending payloads to the endpoint specified in the webhook.