unable to get the value

[vijaychowthri]

i couldnt get the value of "stepid" & "stepname" for each phase

JsonArray processsingstage = Json.parse(output).asObject().get("data").get("processsingstage").asArray();

How to get the value of stepid for respective "stepname" ?

{
"iscore": false,
"issuccess": true,
"message": "RoadMap for project id P10100 retrieved successfully",
"data": {
"project": {
"opsid": "P10100"
},
"processsingstage": [
{
"processingstagedetails": {
"stepid": "PRC0001",
"stepname": "I-PHASE",
"sequencenumber": 1000,
"steptype": {
"name": "OPS Process Template Type - Stage",
"code": "STAGE"
},
"steptemplate": {
"name": "AIS0010000 I-PHASE",
"code": "AIS0010000"
},
"stepstatus": {
"name": "BPM Process Status- Not Started",
"code": "PRS_STATUS_NOTSTART",
"stepstatuscode": "E"
},
"stepstage": {
"name": "OPS Process Stage - AIS",
"code": "AIS"
},
"description": "",
"steptemplatestatus": "Active",
"ishidden": false,
"ishiddenindicator": false,
"isroadmap": true,
"isoptional": false,
"ruletrigger": 0
},
"processingsubstage": [
{
"processingsubstagedetails": {
"stepid": "PRC002",
"stepname": "Prepare I-PHASE Package",
"sequencenumber": 1100,
"steptype": {
"name": "OPS Process Template Type - Sub Stage",
"code": "SUBSTAGE"
},
"steptemplate": {
"name": "AISS011000 Prepare I-PHASE Package",
"code": "AISS011000"
},
"parentstep": {
"name": "I-PHASE",
"code": "PRC0001"
},