When calling any of the submit methods the request parameter "graph" and "action" should be submitted. Currently one parameter is submitted with the name "{"action":"deploy","graph":"{\"processes\"..." and the value "". So there two bugs here:
there should be two different parameters here: "graph" and "action"
the value of the parameter should not be empty but include either the action or the graph itself
When calling any of the submit methods the request parameter "graph" and "action" should be submitted. Currently one parameter is submitted with the name "{"action":"deploy","graph":"{\"processes\"..." and the value "". So there two bugs here: