How to interrupt a sub process using an boundary event. Is the signal REST api on executions are for events in general or specific to signal events. How do i signal a sub process of a process instance. Arent signals global and even if I turn on the process instance flag for the sub process boundary event how do I signal it. There are no executions specifically for sub processes (there are executions only for tasks). So how do i signal a sub process for a specific process instance.
Please provide me a solution. I have seen the user guide and couldn't find anything suitable. I need a solution using the REST api. I hope you can understand the specific requirement above and guide me accordingly.