public VerifyMacRequest withMessageData(String messageData) {
        setMessageData(messageData);
        return this;
    }
<p>
The data on for which MAC is under verification. This value must be hexBinary.
</p>

@param messageData
       The data on for which MAC is under verification. This value must be hexBinary.
@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/VerifyMacRequest.java