public String startWorkflow(StartWorkflowRequest startWorkflowRequest) {
        return startWorkflowOperation.execute(new StartWorkflowInput(startWorkflowRequest));
    }
Start a new workflow with StartWorkflowRequest, which allows task to be executed in a domain.

@param startWorkflowRequest StartWorkflow request for the workflow you want to start.
@return the id of the workflow instance that can be use for tracking.
core/src/main/java/com/netflix/conductor/service/WorkflowServiceImpl.java