Updated AuthFITBIT class

src/main/java/manage/FITBITData/HeartRate.java

@@ -1,10 +1,17 @@
 package manage.FITBITData;
 
 import com.fasterxml.jackson.annotation.JsonProperty;
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
 
+import java.util.Map;
 
+@JsonIgnoreProperties(ignoreUnknown = true)
 public class HeartRate {
 
-    @JsonProperty("dateTime")
-    public String date;
+    public String dateTime;
+
+    @JsonProperty("activities-heart")
+    public void quelloCheVoglio(Map<String, Object>[] activities){
+        dateTime = (String) activities[0].get("dateTime");
+    }
 }