The beta is only for PC and Xbox.
A man in a mask aiming a weapon

From August 2 - 7, players will get a chance to play the closed beta for Payday 3. Registrations for this beta are currently up on both Steam and Xbox Series X|S. Those on Xbox may need to check out the Xbox Insider Hub to register for the beta. Those choosing Steam need only scroll down a bit on the store page and click the green "Request Access" button.

this closed beta will let you play as the original four characters: Dallas, Hoxton, Chains, and Wolf. There will also be access to one heist, No Rest for the Wicked, but will have all difficulty levels unlocked. A level cap on Infamy will be set at 22 and Weapon Level Progression is maxed at 8 for this beta.

Payday 3 is expected to be out on September 21, 2023 for PC via Steam, Game Pass, and Epic Games Store. It's also being released on Xbox Series X|S, Xbox Game Pass, and PlayStation 5.