We just tried doing exactly that in GTM with hidden style tags. Our customers tend to use weird CMS platforms so getting their devs to add something to the footer or header is tough.
Biz NameAlberta1234 Fake Street555 555 1234Unfortunately I just tested it and nothing is showing up in the structured testing tool: https://developers.google.com/structured-data/testing-tool/Would love if anyone could shine more light on this.
Trying to enter it as a custom HTML tag firing on all pages.
