Invoice Receipts in Gmail for Answers In Search
问题 I was creating code at google scripts https://goo.gl/pKUc7D to test order / invoice reciept markup from Google's own documentation at https://developers.google.com/gmail/markup/reference/order It did not work. I could be missing something? The structured data testing tool gave me green checks for everything in the script textarea. I'm going to github the results to share with anyone else who runs whmcs billing software. 回答1: I'm not familiar with WHMCS billing software and how it works. I