Most wired dash cams come with lengthy cables that you are able to route along the edge of the head lining. From there, you can route them down under the glove box in order to make a hidden connection to an outlet inside your center console.
If panel removal looks necessary, then consult the car’s handbook first, or speak to your local dealership. You should also consult them if you have a newer car, since there might be an airbag inside the A-pillar, which should not be tampered with.
Enjoy your Christmas gift!