You can add one or more of the following to any invoice:
- Link: A simple URL to an external site, like a gallery or a cloud storage folder.
- Text: A block of text for instructions, license keys, or other information.
- Photo Set (Pro and higher tier): A dedicated gallery of images that clients can view and download.
- Files (Pro and higher tier): A collection of individual files of any type (e.g., ZIP, PDF, JPG) for clients to download.
