@java.lang.Override
      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
          internalGetFieldAccessorTable() {
        return com.google.cloud.tasks.v2beta2.TargetProto
            .internal_static_google_cloud_tasks_v2beta2_HttpTarget_Header_fieldAccessorTable
            .ensureFieldAccessorsInitialized(
                com.google.cloud.tasks.v2beta2.HttpTarget.Header.class,
                com.google.cloud.tasks.v2beta2.HttpTarget.Header.Builder.class);
      }
<pre>
Defines a header message. A header can have a key and a value.
</pre>

Protobuf type {@code google.cloud.tasks.v2beta2.HttpTarget.Header}
java-tasks/proto-google-cloud-tasks-v2beta2/src/main/java/com/google/cloud/tasks/v2beta2/HttpTarget.java