public void setStepGroupId(String stepGroupId) {
        this.stepGroupId = stepGroupId;
    }
<p>
The ID of the step group.
</p>

@param stepGroupId
       The ID of the step group.
aws-java-sdk-migrationhuborchestrator/src/main/java/com/amazonaws/services/migrationhuborchestrator/model/UpdateWorkflowStepRequest.java