Namespace Org.Apache.Kafka.Common.Header Classes Header https://www.javadoc.io/doc/org.apache.kafka/kafka-clients/3.9.0/org/apache/kafka/common/header/Header.html Headers https://www.javadoc.io/doc/org.apache.kafka/kafka-clients/3.9.0/org/apache/kafka/common/header/Headers.html Interfaces IHeader .NET interface for TO BE DEFINED FROM USER IHeaders .NET interface for TO BE DEFINED FROM USER