public java.util.List<String> getTagKeys() {
        if (tagKeys == null) {
            tagKeys = new com.amazonaws.internal.SdkInternalList<String>();
        }
        return tagKeys;
    }
<p>
The tag keys of the tags to remove.
</p>

@return The tag keys of the tags to remove.
aws-java-sdk-directconnect/src/main/java/com/amazonaws/services/directconnect/model/UntagResourceRequest.java