diff --git a/Freshdesk/CreateUserRequest.cs b/Freshdesk/CreateUserRequest.cs
index 13ac387..25c6115 100644
--- a/Freshdesk/CreateUserRequest.cs
+++ b/Freshdesk/CreateUserRequest.cs
@@ -31,4 +31,11 @@ public class CreateUserRequest
         [JsonProperty(PropertyName = "user")]
         public User User { get; set; }
     }
+
+    [JsonObject(MemberSerialization.OptIn)]
+    public class UpdateUserRequest
+    {
+        [JsonProperty(PropertyName = "user")]
+        public User User { get; set; }
+    }
 }
diff --git a/Freshdesk/FreshdeskService.cs b/Freshdesk/FreshdeskService.cs
index fb81b0c..375bc86 100644
--- a/Freshdesk/FreshdeskService.cs
+++ b/Freshdesk/FreshdeskService.cs
@@ -79,7 +79,7 @@ protected virtual WebRequest SetupRequest(string method, Uri uri)
 
             webRequest.Headers["Authorization"] = GetAuthorizationHeader(ApiKey);
             
-            if (method == "POST")
+            if (method == "POST" || method == "PUT")
             {
                 //req.ContentType = "application/x-www-form-urlencoded";
                 webRequest.ContentType = "application/json";
@@ -376,6 +376,31 @@ public GetUserResponse CreateUser(CreateUserRequest createUserRequest)
             }
             return DoRequest<GetUserResponse>(UriForPath("/contacts.json"), "POST", JsonConvert.SerializeObject(createUserRequest));
         }
+
+        /// <summary>
+        /// Update a contact
+        /// </summary>
+        /// <param name="updateUserRequest"></param>
+        /// <param name="id"></param>
+        public void UpdateUser(UpdateUserRequest updateUserRequest, long id)
+        {
+            if (updateUserRequest == null)
+            {
+                throw new ArgumentNullException("updateUserRequest");
+            }
+            DoRequest<string>(UriForPath(string.Format("/contacts/{0}.json", id)), "PUT", JsonConvert.SerializeObject(updateUserRequest));
+        }
+
+        /// <summary>
+        /// Get users
+        /// </summary>
+        /// <returns></returns>
+        public IEnumerable<GetUserRequest> GetUsers()
+        {
+            return DoRequest<IEnumerable<GetUserRequest>>(UriForPath("/contacts.json"));
+        }
+
+
         #endregion
 
     }
diff --git a/Freshdesk/User.cs b/Freshdesk/User.cs
index ab2ade2..40c7a1b 100644
--- a/Freshdesk/User.cs
+++ b/Freshdesk/User.cs
@@ -25,6 +25,13 @@
 
 namespace Freshdesk
 {
+    [JsonObject(MemberSerialization.OptIn)]
+    public class GetUserRequest
+    {
+        [JsonProperty("user")]
+        public User User { get; set; }
+    }
+
     [JsonObject(MemberSerialization.OptIn)]
     public class User
     {
@@ -87,5 +94,8 @@ public class User
 
         [JsonProperty(PropertyName = "active", NullValueHandling = NullValueHandling.Ignore)]
         public bool? Active { get; set; }
+
+        [JsonProperty(PropertyName = "custom_field", NullValueHandling = NullValueHandling.Ignore)]
+        public Dictionary<string, string> CustomField { get; set; } 
     }
 }