Hi @ma kaiyue
You can use sn_fd.FlowAPI.cancel, check below code snippet to cancel a flow:
var now_GR = new GlideRecord("sys_flow_context");
now_GR.addQuery("name", "Test Flow");
now_GR.query();
while (now_GR.next()) {
sn_fd.FlowAPI.cancel(now_GR.getUniqueValue(), 'Canceling Test Flows');
}
https://developer.servicenow.com/dev.do#!/reference/api/utah/server/sn_fd-namespace/ScriptableFlowAP...
Best Regards
Aman Kumar
