Legacy routes
POST /pix/v1/paymentGET /pix/v1/transactionsGET /pix/v1/transactions/{id}POST /pix/v1/payment/refund/{id}POST /pix/v1/payment/withdraw
Maintain or migrate legacy Pix payment flows exposed through the v1 route family.
POST /pix/v1/paymentGET /pix/v1/transactionsGET /pix/v1/transactions/{id}POST /pix/v1/payment/refund/{id}POST /pix/v1/payment/withdraw