diff --git a/Sift/Request/ScoreRequest.cs b/Sift/Request/ScoreRequest.cs
index 0bbee7b3..71d6091d 100644
--- a/Sift/Request/ScoreRequest.cs
+++ b/Sift/Request/ScoreRequest.cs
@@ -10,6 +10,7 @@ public class ScoreRequest : SiftRequest
 
         public string UserId { get; set; }
         public List<String> AbuseTypes { get; set; } = new List<string>();
+        public bool IncludeScorePercentile { get; set; }
 
         public override HttpRequestMessage Request {
             get
@@ -31,6 +32,11 @@ protected override Uri Url
                     url = url.AddQuery("abuse_types", string.Join(",", AbuseTypes));
                 }
 
+                if (IncludeScorePercentile)
+                {
+                    url = url.AddQuery("fields", "SCORE_PERCENTILES");
+                }
+
                 return url;
             }
         }
diff --git a/Test/Test.cs b/Test/Test.cs
index 695b46d7..9d4c78f7 100644
--- a/Test/Test.cs
+++ b/Test/Test.cs
@@ -2590,14 +2590,13 @@ public void TestGetScoreRequest()
             {
                 UserId = "123",
                 ApiKey = "345",
-                AbuseTypes = new List<string>() { "payment_abuse", "promotion_abuse" }
+                AbuseTypes = new List<string>() { "payment_abuse", "promotion_abuse" },
+                IncludeScorePercentile = true
             };
 
-            var url = scoreRequest.Request.RequestUri!.ToString();
-
-            Assert.Equal("https://api.sift.com/v205/users/123/score?api_key=345&abuse_types=payment_abuse,promotion_abuse",
+            Assert.Equal("https://api.sift.com/v205/users/123/score?api_key=345&abuse_types=payment_abuse,promotion_abuse&fields=SCORE_PERCENTILES",
                         Uri.UnescapeDataString(scoreRequest.Request.RequestUri!.ToString()));
-        }
+        }   
     }
 
 }