public Promise<String> startChildWorkflow(String workflow, String version, String input) {
StartChildWorkflowExecutionParameters parameters = new StartChildWorkflowExecutionParameters();
WorkflowType workflowType = new WorkflowType().withName(workflow).withVersion(version);
parameters.setWorkflowType(workflowType);
parameters.setInput(input);
Settable<StartChildWorkflowReply> reply = new Settable<StartChildWorkflowReply>();
Settable<String> result = new Settable<String>();
startChildWorkflow(parameters, reply, result);
return result;
}
