public Ibm3624PinVerification withPinValidationData(String pinValidationData) {
        setPinValidationData(pinValidationData);
        return this;
    }
<p>
The unique data for cardholder identification.
</p>

@param pinValidationData
       The unique data for cardholder identification.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-paymentcryptographydata/src/main/java/com/amazonaws/services/paymentcryptographydata/model/Ibm3624PinVerification.java