Sharing an invoice without storing it anywhere: a URL that IS the document

I run a small, free invoice generator. One feature request kept coming back: "Can I send the invoice as a link instead of a PDF attachment?" The obvious way is to save the document to a database, mint an ID, and serve /invoice/abc123. But I didn't want to do that. A free tool that quietly stores everyone's invoices — names, amounts, bank details —... Weiterlesen: Sharing an invoice without storing it anywhere: a URL that IS the doc…