Ionic Accessing Json Object

Hello Everyone I am new to ionic and I desperately need your help. I have a web service which returns this kin of json data
return response()->json([
‘questions’=>$questions,
'exam_ID=>$exam_ID,
‘modulechoices’=>$modulechoices,
‘learningpath_ID’=>$learningpath->learningpath_ID
]]);
I just want to know how to access them in ionic view