diff --git a/src/main/java/com/bandwidth/iris/sdk/model/ImportTnCheckerPayload.java b/src/main/java/com/bandwidth/iris/sdk/model/ImportTnCheckerPayload.java
index 464e7ab..187a830 100644
--- a/src/main/java/com/bandwidth/iris/sdk/model/ImportTnCheckerPayload.java
+++ b/src/main/java/com/bandwidth/iris/sdk/model/ImportTnCheckerPayload.java
@@ -9,10 +9,10 @@
 public class ImportTnCheckerPayload extends BaseModel {
 
     @XmlElement( name = "SiteId")
-    private int siteId;
+    private Integer siteId;
 
     @XmlElement( name = "SipPeerId")
-    private int sipPeer;
+    private Integer sipPeer;
 
     @XmlElementWrapper(name = "TelephoneNumbers")
     @XmlElement(name = "TelephoneNumber")
@@ -38,19 +38,19 @@ public void setImportTnErrorList(List<ImportTnError> importTnErrorList) {
         this.importTnErrorList = importTnErrorList;
     }
 
-    public int getSiteId() {
+    public Integer getSiteId() {
         return siteId;
     }
 
-    public void setSiteId(int siteId) {
+    public void setSiteId(Integer siteId) {
         this.siteId = siteId;
     }
 
-    public int getSipPeer() {
+    public Integer getSipPeer() {
         return sipPeer;
     }
 
-    public void setSipPeer(int sipPeer) {
+    public void setSipPeer(Integer sipPeer) {
         this.sipPeer = sipPeer;
     }
 }