Canada Revenue Agency requires that previous receipt numbers be included on replacement receipts. Currently there is no way via the Sky API to access anything beyond the current receipt number.
Currently, we need to export from Database View and merge from there which requires maintenance of different Word merge templates than those used in Power Automate.
In NXT Webview, I can see the data is returned from a different service:
https://s23a01giftui.renxt.blackbaud.com/legacyui/gifts/{giftId}/acknowledgement?envid={environment_id}