This page shows an InAcademia supported validation flow for an example webshop
Select your product and checkout
In the cart, select InAcademia button to start validation
InAcademia will request a user to login. To do so, select an IdP from the list
The user selects his/her home Identity provider, in this case the SURFnet IdP
Authentication was successful and the InAcademia service asks the user for consent to release the student affiliation
The response is returned to the webshop and a nice discount is allied.