valachio

[little ravine]

total_details.breakdown field is not expanded by default. You'd need to make additional request with expanding total_details.breakdown field in order to get the details. Here's the guide to expand an object: https://stripe.com/docs/api/expanding_objects

[hoary void]

In total_details, I'm receiving "amount_discount": 100, which means the discount was applied successfully. But there is no breakdown field

[little ravine]

Please refer to the reply above and let me know if you have any follow up question

[hoary void]

I got it, thank you.