public void setHttpTokens(String httpTokens) {
        this.httpTokens = httpTokens;
    }
<p>
Indicates whether token usage is <code>required</code> or <code>optional</code> for metadata requests. By
default, token usage is <code>optional</code>.
</p>

@param httpTokens
       Indicates whether token usage is <code>required</code> or <code>optional</code> for metadata requests. By
       default, token usage is <code>optional</code>.
aws-java-sdk-securityhub/src/main/java/com/amazonaws/services/securityhub/model/AwsAutoScalingLaunchConfigurationMetadataOptions.java