The "walletSecured" tag in the "Buyer" object can have the following values :
Value Description Empty No value. Payment without CVV or 3DSecure (no liability shift). CVV Payment with CVV request and without 3DSecure (no liability shift). CVV+3DS Payment with CVV and 3DSecure request authentication. 3DSecure payment is only possible if the selected contract is 3DSecure. The CVV will be required even if the contract or card is not 3DS. The 3DSecure block below will be present on the payment pages if the contract is 3DSecure: From release 24.2, if the payment method contract is 3D Secure, then an authentication request is systematically performed.
3DS Payment with 3DSecure request authentication.