HTML Packing Slip Fields

[Cboom]

It would be great to get the "Source" field as an HTML field that is utilizable on the HTML code for Packing Slips. Most other fields are included, but not "Source". 

[CaraAdmin]

Hello @Cboom!

Thank you for the wonderful idea! Your insights are crucial to our progress, so keep them coming.

Happy Shipping!

-Cara