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VSK98VSK98 

Got the error while Parsing JSON System.JSONException: Expected List<ValueWrapper.sub_Cus> but found "[line:1, column:62]

Hi All,

I am getting the error while traversing the JSON. could anybody please suggest me.

JSON Response:  
{
	"value": [{
		"groupid": null,
		"group_name": null,
		"sub_customer": "[{\"CustomerId\":\"94107804\",\"CustomerName\":\"MILTON ULLADULLA HOSPITAL\",\"Street\":\"PRINCES HIGHWAY,\"City\":\"MILTON\",\"PostalCode\":\"2538\",\"Country\": Australia\",\"Assetcnt\":\"0\"},{\"CustomerId\":\"94105686\",\"CustomerName\":\"PORT KEMBLA HOSPITAL\",\"Street\":\"COWPER STREET,\"City\":\"WARRAWONG\",\"PostalCode\":\"2502\",\"Country\": Australia\",\"Assetcnt\":\"0\"},{\"CustomerId\":\"94107702\",\"CustomerName\":\"THE NEW LITHGOW HOSPITAL\",\"Street\":\"Great Western Highway,\"City\":\"LITHGOW\",\"PostalCode\":\"2790\",\"Country\": Australia\",\"Assetcnt\":\"0\"},{\"CustomerId\":\"9487942\",\"CustomerName\":\"SHOALHAVEN DISTRICT MEMORIAL HOSPIT\",\"Street\":\"Shoalhaven Road,\"City\":\"NOWRA\",\"PostalCode\":\"2540\",\"Country\": Australia\",\"Assetcnt\":\"0\"}]"
	}, {
		"groupid": 1,
		"group_name": "PARENT: NEPEAN HOSPITAL",
		"sub_customer": "[{\"CustomerId\":\"9488490\",\"CustomerName\":\"NEPEAN HOSPITAL\",\"Street\":\"Derby Street,\"City\":\"KINGSWOOD\",\"PostalCode\":\"2750\",\"Country\": Australia\",\"Assetcnt\":\"0\"},{\"CustomerId\":\"9488491\",\"CustomerName\":\"NEPEAN HOSPITAL\",\"Street\":\"Great Western Highway,\"City\":\"PENRITH\",\"PostalCode\":\"2750\",\"Country\": Australia\",\"Assetcnt\":\"0\"},{\"CustomerId\":\"94106344\",\"CustomerName\":\"NEPEAN HOSPITAL\",\"Street\":\"Unit 11, 83 Cox Avenue,\"City\":\"KINGSWOOD\",\"PostalCode\":\"2747\",\"Country\": Australia\",\"Assetcnt\":\"0\"},{\"CustomerId\":\"94126502\",\"CustomerName\":\"NEPEAN HOSPITAL\",\"Street\":\"DERBY STREET,\"City\":\"KINGSWOOD\",\"PostalCode\":\"2747\",\"Country\": Australia\",\"Assetcnt\":\"0\"},{\"CustomerId\":\"94106486\",\"CustomerName\":\"NEPEAN HOSPITAL\",\"Street\":\"SOMERSET STREET,\"City\":\"KINGSWOOD\",\"PostalCode\":\"2747\",\"Country\": Australia\",\"Assetcnt\":\"0\"},{\"CustomerId\":\"9488489\",\"CustomerName\":\"NEPEAN HOSPITAL\",\"Street\":\"Great Western Highway,\"City\":\"PENRITH\",\"PostalCode\":\"2750\",\"Country\": Australia\",\"Assetcnt\":\"0\"}]"
	}, 
	}]
}

Apex classes : 
public class ValueWrapper {
    
    public class sub_Cus {
        @AuraEnabled
        public Double CustomerId {get; set;}
        @AuraEnabled
        public Double CustomerName {get; set;}
        @AuraEnabled
        public String Street {get; set;}
        @AuraEnabled
        public String City {get; set;}
        @AuraEnabled
        public String PostalCode {get; set;}
        @AuraEnabled
        public String Country {get; set;}
        @AuraEnabled
        public String Assetcnt {get; set;}
            
    }

    public class values {
        @AuraEnabled
        public Integer groupid {get; set;}
        @AuraEnabled
        public string group_name {get; set;}
        @AuraEnabled
        public List<sub_Cus> sub_customer {get; set;}
        
    }
    @AuraEnabled
    public List<values> value {get; set;}
}
  
Public class Vcustomerinfos{
   
    public ValueWrapper wrapper {get;set;}
   
  
  
    
          
   @AuraEnabled   
 public Static void getVcustomerlst(string search){
    
   string toUppercs = search.toUpperCase();
   string str;
   str= toUppercs.trim();   
   
   str = str.replaceAll('(\\s+)', '%20');    // White Spacing removing and substitute with %20
   system.debug('str*****'+str);
     
    /
     
     HttpRequest req = new HttpRequest(); 
     string edPnt = '*******';
     
     
     req.setMethod('GET');
     req.setEndpoint(edPnt);
     req.setTimeout(120000);   
     String username = ********;
     String password = *********** ;
        
    // initialize the variables 
    
    Blob headerValue = Blob.valueOf(username + ':' + password);
    req.setHeader('Content-Type', 'application/json');
    req.setHeader('Authorization', 'Basic **********');
    
           
    Http h = new Http();
    HttpResponse resp = new HttpResponse();   
    resp = h.send(req);
    
    system.debug('*************'+resp.getbody());
    ValueWrapper wrapper;
    wrapper = (ValueWrapper) JSON.deserializeStrict(resp.getBody(), ValueWrapper.class); -----------------------------------GETTING ERROR
    system.debug('wrapper********'+wrapper ); 
   }

    
  }
Jolly_BirdiJolly_Birdi
Hello 

Please update your line number 44 with below line:

wrapper = (List<ValueWrapper>) JSON.deserializeStrict(resp.getBody(), Type.forName('List<ValueWrapper>'));

Please like and mark it as best answer if you find it positive.

Thanks,
Jolly Birdi