public void setLevel3(AgentHierarchyGroup level3) {
        this.level3 = level3;
    }
<p>
The group at level three of the agent hierarchy.
</p>

@param level3
       The group at level three of the agent hierarchy.
aws-java-sdk-connect/src/main/java/com/amazonaws/services/connect/model/HierarchyGroups.java