diff --git a/src/main/java/com/podio/comment/CommentAPI.java b/src/main/java/com/podio/comment/CommentAPI.java
index 98caac5..4a03125 100644
--- a/src/main/java/com/podio/comment/CommentAPI.java
+++ b/src/main/java/com/podio/comment/CommentAPI.java
@@ -63,12 +63,13 @@ public Comment getComment(int commentId) {
 	 *            True if the update should be silent, false otherwise
 	 */
 	public int addComment(Reference reference, CommentCreate comment,
-			boolean silent) {
+			boolean silent, boolean hook) {
 		return getResourceFactory()
 				.getApiResource(
 						"/comment/" + reference.getType() + "/"
 								+ reference.getId())
 				.queryParam("silent", silent ? "1" : "0")
+				.queryParam("hook", hook ? "1" : "0")
 				.entity(comment, MediaType.APPLICATION_JSON_TYPE)
 				.post(CommentCreateResponse.class).getId();
 	}
diff --git a/src/main/java/com/podio/item/Item.java b/src/main/java/com/podio/item/Item.java
index 70d8a86..248e518 100644
--- a/src/main/java/com/podio/item/Item.java
+++ b/src/main/java/com/podio/item/Item.java
@@ -6,9 +6,11 @@
 
 import org.codehaus.jackson.annotate.JsonProperty;
 import org.codehaus.jackson.map.annotate.JsonDeserialize;
+import org.joda.time.DateTime;
 
 import com.podio.app.Application;
 import com.podio.comment.Comment;
+import com.podio.common.AuthorizationEntity;
 import com.podio.file.File;
 import com.podio.rating.RatingType;
 import com.podio.rating.RatingTypeKeyDeserializer;
@@ -50,6 +52,11 @@ public class Item implements Serializable {
 	 */
 	private String title;
 
+	/**
+	 * The direct link to the item
+	 */
+	private String link;
+
 	/**
 	 * The values for each field
 	 */
@@ -91,6 +98,17 @@ public class Item implements Serializable {
 	 */
 	private Map<RatingType, Integer> userRatings;
 
+	/**
+	 * The entity who created the item
+	 */
+	private AuthorizationEntity createdBy;
+
+	/**
+	 * The date and time the comment was created
+	 */
+	private DateTime createdOn;
+
+
 	@JsonProperty("item_id")
 	public int getId() {
 		return id;
@@ -149,6 +167,14 @@ public void setTitle(String title) {
 		this.title = title;
 	}
 
+	public String getLink() {
+		return link;
+	}
+
+	public void setLink(String link) {
+		this.link = link;
+	}
+
 	public List<FieldValuesView> getFields() {
 		return fields;
 	}
@@ -218,4 +244,24 @@ public Map<RatingType, Integer> getUserRatings() {
 	public void setUserRatings(Map<RatingType, Integer> userRatings) {
 		this.userRatings = userRatings;
 	}
+
+	@JsonProperty("created_by")
+	public AuthorizationEntity getCreatedBy() {
+		return createdBy;
+	}
+
+	@JsonProperty("created_by")
+	public void setCreatedBy(AuthorizationEntity createdBy) {
+		this.createdBy = createdBy;
+	}
+
+	@JsonProperty("created_on")
+	public DateTime getCreatedOn() {
+		return createdOn;
+	}
+
+	@JsonProperty("created_on")
+	public void setCreatedOn(DateTime createdOn) {
+		this.createdOn = createdOn;
+	}
 }
diff --git a/src/main/java/com/podio/item/ItemUpdate.java b/src/main/java/com/podio/item/ItemUpdate.java
index 5221a5b..4f60c17 100644
--- a/src/main/java/com/podio/item/ItemUpdate.java
+++ b/src/main/java/com/podio/item/ItemUpdate.java
@@ -1,5 +1,6 @@
 package com.podio.item;
 
+import java.util.ArrayList;
 import java.util.List;
 
 import org.codehaus.jackson.annotate.JsonProperty;
@@ -59,4 +60,11 @@ public List<FieldValuesUpdate> getFields() {
 	public void setFields(List<FieldValuesUpdate> fields) {
 		this.fields = fields;
 	}
+
+	public void addField(FieldValuesUpdate field) {
+		if (this.fields == null) {
+			this.fields = new ArrayList<FieldValuesUpdate>();
+		}
+		this.fields.add(field);
+	}
 }
diff --git a/src/test/java/com/podio/comment/CommentAPITest.java b/src/test/java/com/podio/comment/CommentAPITest.java
index bb70080..8ebd69c 100644
--- a/src/test/java/com/podio/comment/CommentAPITest.java
+++ b/src/test/java/com/podio/comment/CommentAPITest.java
@@ -60,7 +60,7 @@ public void getComments() {
 	public void addComment() {
 		int commentId = getAPI().addComment(
 				new Reference(ReferenceType.ITEM, 1),
-				new CommentCreate("Testing"), false);
+				new CommentCreate("Testing"), false, false);
 
 		Assert.assertTrue(commentId > 5);
 	}