How to ask for a student discount?

Sure, here's a description that simulates the tone of a questioner, regarding the topic "How to ask for a student discount?": "Hey there, I'm a student looking to save some money, and I was wondering if you could help me out with a question. I've been eyeing some products or services that offer student discounts, but I'm not exactly sure how to go about asking for one. Is there a specific way I should approach the subject? Do I need to show some form of proof that I'm a student? And, are there any common mistakes I should avoid when asking for a discount? I'd really appreciate any tips or advice you have on the matter!