scandipwaCLI utility installed, navigate to your theme's root directory and enter this command:
your-payment-providerwith the actual payment provider name!)
localhost, because then your computer is the only one that can access the website. And of course, the payment provider isn't running on your computer, so they can't access your app.
ngrokis a tool that allows you to do it for free.
.ngrok.ioURL to your localhost. The easiest way is to create a HTTP tunnel:
--regionparameter is optional, but your requests might be faster if you specify a region that is close to where you are.
ngrokURL – which will be displayed after running the above command. And "anyone" includes the payment service provider, so webhooks will work!