public HIT withHITGroupId(String hITGroupId) {
        setHITGroupId(hITGroupId);
        return this;
    }
<p>
The ID of the HIT Group of this HIT.
</p>

@param hITGroupId
       The ID of the HIT Group of this HIT.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-mechanicalturkrequester/src/main/java/com/amazonaws/services/mturk/model/HIT.java