Given some URL from Firebase Storage https://firebasestorage.googleapis.com/v0/b/example/etc
, how do I get the data from it in the web?
Moreover, this other post teaches how to send an attachment through the Gmail API (I am already being able to send an email, but struggling with sending an attachment together with it).
Which kind of data do I need to pass as told in the post (The author does not specify it) and how do I retrieve this data? I imagine it is some kind of string representing the bytes of the file, but I am unaware how to retrieve it given some URL (in this case Firebase Storage one)