# Get available payment methods Get saved credit cards, account balance, and promo credits available for checkout. Requires authentication. Endpoint: POST /mcp/v1/actions/ud_cart_get_payment_methods Version: 1.0.0 Security: bearerAuth ## Response 200 fields (application/json): - `savedCards` (array) - `savedCards.id` (string) Payment method ID - `savedCards.brand` (string) Card brand - `savedCards.last4` (string) Last 4 digits - `savedCards.expMonth` (number) - `savedCards.expYear` (number) - `savedCards.isExpired` (boolean) - `savedCards.isDefault` (boolean) - `accountBalance` (object) - `accountBalance.amount` (number) Balance in cents - `accountBalance.amountFormatted` (string) - `promoCredits` (object) - `promoCredits.amount` (number) Promo credits in cents - `summary` (object) - `summary.hasValidCards` (boolean) - `summary.validCardCount` (number) - `summary.hasAccountBalance` (boolean) - `summary.hasPromoCredits` (boolean) - `summary.totalCredits` (number) Combined account balance + promo credits - `summary.totalCreditsFormatted` (string) - `summary.canCheckout` (boolean) ## Response 401 fields