public String getEventDataChecksum() {
        return this.eventDataChecksum;
    }
<p>
A checksum is a base64-SHA256 algorithm that helps you verify that CloudTrail receives the event that matches
with the checksum. Calculate the checksum by running a command like the following:
</p>
<p>
<code>printf %s <i>$eventdata</i> | openssl dgst -binary -sha256 | base64</code>
</p>

@return A checksum is a base64-SHA256 algorithm that helps you verify that CloudTrail receives the event that
        matches with the checksum. Calculate the checksum by running a command like the following:</p>
        <p>
        <code>printf %s <i>$eventdata</i> | openssl dgst -binary -sha256 | base64</code>
aws-java-sdk-cloudtraildata/src/main/java/com/amazonaws/services/cloudtraildata/model/AuditEvent.java