beginPlayerCardSetup
Begin vaulting a card on the caller's player wallet (P4b): returns a Stripe SetupIntent client secret + publishable key for the browser to confirm. On success the card is saved for wallet auto-recharge and rent auto-renew. Closes the P2 gap where players had no card-setup path.
beginPlayerCardSetup: PlayerCardSetup!
Type
PlayerCardSetup object
A pending player card-vault (P4b): the Stripe SetupIntent the browser confirms to save a card off-session, enabling wallet auto-recharge and rent auto-renew. On success a setup_intent.succeeded webhook persists the card.