Your class structure is wrong. The json string contains a list of face_list
not a single object. Furthermore your current face_list
class does not contain any properties just two nested class definitions which will not hold any values.
Correct structure:
public class FaceDetect
{
public int age { get; set; }
public int beauty { get; set; }
public int expression { get; set; }
public int gender { get; set; }
public bool glass { get; set; }
public int smile { get; set; }
}
public class FaceRecg
{
public int confidence { get; set; }
public string name { get; set; }
public string person_id { get; set; }
}
public class FaceList
{
public FaceDetect face_detect { get; set; }
public FaceRecg face_recg { get; set; }
}
public class CustomerNTF
{
public List<FaceList> face_list { get; set; }
public int face_num { get; set; }
public string msg_id { get; set; }
}
In the future if you are not sure how your class structure has to look like to match a given json string you can use a tool like json2csharp. Which generates the correct structure for you.