public void setVerificationToken(String verificationToken) {
        this.verificationToken = verificationToken;
    }
<p>
The verification token for a domain identity. Null for email address identities.
</p>

@param verificationToken
       The verification token for a domain identity. Null for email address identities.
aws-java-sdk-ses/src/main/java/com/amazonaws/services/simpleemail/model/IdentityVerificationAttributes.java