Amazon has a data export here: https://www.amazon.com/gp/privacycentral/dsar/preview.html https://www.amazon.com/gp/privacycentral/dsar/preview.html It’s fair

Amazon has a data export here: https://www.amazon.com/gp/privacycentral/dsar/preview.html https://www.amazon.com/gp/privacycentral/dsar/preview.html It’s fairly detailed. One issue is that matching refunds to line items can be ambiguous. I have a side project that does a best effort match, when I get around to completing it I’ll publish it. If you build it before me please share :)