How to fetch user's data from payment link payment

I want to create one payment link using stripe and when customer did their payment I want their phone number and code entered when making payment to store in my database so how can i implement this flow in nest js

I will create payment link using this https://docs.stripe.com/api/payment-link/create

Once a Payment Link payment is successful, you will receive a checkout.session.completed webhook event. The event payload will contain a Checkout Session object with all the information you need.

You can learn more about how to fulfill Payment Links orders using webhooks with this guide.