1. Set-up Observer:
SWIFT

swift
NotificationCenter.default.addObserver(self, selector: #selector(surveyDidFinish(notification:)), name: SurveyFinishNotification, object: nil)

Objective-C

objective-c
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(surveyDidFinish:) name:@"survey_finished" object:nil];

2. Read user info to get submitted survey detail:
SWIFT

swift
@objc func surveyDidFinish(notification: Notification) {
    if let userInfo = notification.userInfo {
         print("Notification userInfo: \(userInfo)")
    }
}

Objective-C

objective-c
- (void)surveyDidFinish:(NSNotification *)notification {
    NSDictionary *userInfo = notification.userInfo;
    NSLog(@"Notification userInfo: %@", userInfo);
}

json
	
Example:-
{
  "survey_id": "XXXXXXXXXXXXX",
  "survey_name": "Rating Survey",
  "trigger_name": "fileSaved",
  "status": finished",
  "screens": [
    {
      "question_title": "How it worked",
      "question_type": "checkbox",
      "screen_id": "XXXXXXXXXXXXX",
      "question_ans": [
        {
          "answer_value": "Option 1"
        },
        {
          "answer_value": "Option 2"
        },
        {
          "answer_value": "Other",
          "other_value": "Checkbox Other"
        }
      ]
    },
    {
      "question_title": "Your valuable feedback",
      "question_type": "text",
      "screen_id": "XXXXXXXXXXXXX",
      "question_ans": [
        {
          "answer_value": "This is user's feedback"
        }
      ]
    }
  ]
}