I made a short video about this whole process, which is current as of Dec 2021 (it’s just now the vaccine pass instead of the health pass). And yes try to have them scan the pass before you leave to make sure it’s valid.
Step by Step: a Vaccinated American’s Experience Obtaining the French...
Hi. I went through this in December with the Health Pass, although I believe the procedure will be the same. I got my pass at CDG airport and discuss all the details in this YouTube video. Hope it's helpful!!
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