diff --git a/src/main/java/com/inteligr8/alfresco/activiti/api/AppDeploymentsApi.java b/src/main/java/com/inteligr8/alfresco/activiti/api/AppDeploymentsApi.java
index f5f616f..2340ad6 100644
--- a/src/main/java/com/inteligr8/alfresco/activiti/api/AppDeploymentsApi.java
+++ b/src/main/java/com/inteligr8/alfresco/activiti/api/AppDeploymentsApi.java
@@ -51,7 +51,7 @@ public interface AppDeploymentsApi {
     @Produces({ MediaType.APPLICATION_JSON })
     ResultListDataRepresentation<AppDeployment> query(
             @QueryParam("nameLike") String nameLike,
-            @QueryParam("tenantId") Integer tenantId,
+            @QueryParam("tenantId") Long tenantId,
             @QueryParam("latest") Boolean latest,
             @QueryParam("start") Integer start,
             @QueryParam("sort") String sort,
diff --git a/src/main/java/com/inteligr8/alfresco/activiti/api/ProcessDefinitionsApi.java b/src/main/java/com/inteligr8/alfresco/activiti/api/ProcessDefinitionsApi.java
index 26da6f4..196fac2 100644
--- a/src/main/java/com/inteligr8/alfresco/activiti/api/ProcessDefinitionsApi.java
+++ b/src/main/java/com/inteligr8/alfresco/activiti/api/ProcessDefinitionsApi.java
@@ -29,7 +29,7 @@ public interface ProcessDefinitionsApi {
     @Produces({ "application/json" })
     ResultListDataRepresentation<ProcessDefinition> get(
             @QueryParam("latest") Boolean latest,
-            @QueryParam("appDefinitionId") Integer appDefinitionId,
+            @QueryParam("appDefinitionId") Long appDefinitionId,
             @QueryParam("deploymentId") String deploymentId);
 
 }
diff --git a/src/main/java/com/inteligr8/alfresco/activiti/model/AppDefinition.java b/src/main/java/com/inteligr8/alfresco/activiti/model/AppDefinition.java
index 5dcaf73..f27042c 100644
--- a/src/main/java/com/inteligr8/alfresco/activiti/model/AppDefinition.java
+++ b/src/main/java/com/inteligr8/alfresco/activiti/model/AppDefinition.java
@@ -40,13 +40,13 @@ public class AppDefinition {
     @JsonProperty("icon")
     private String icon;
     @JsonProperty("id")
-    private Integer id;
+    private Long id;
     @JsonProperty("modelId")
-    private Integer modelId;
+    private Long modelId;
     @JsonProperty("name")
     private String name;
     @JsonProperty("tenantId")
-    private Integer tenantId;
+    private Long tenantId;
     @JsonProperty("theme")
     private String theme;
     @JsonIgnore
@@ -113,31 +113,31 @@ public class AppDefinition {
     }
 
     @JsonProperty("id")
-    public Integer getId() {
+    public Long getId() {
         return id;
     }
 
     @JsonProperty("id")
-    public void setId(Integer id) {
+    public void setId(Long id) {
         this.id = id;
     }
 
-    public AppDefinition withId(Integer id) {
+    public AppDefinition withId(Long id) {
         this.id = id;
         return this;
     }
 
     @JsonProperty("modelId")
-    public Integer getModelId() {
+    public Long getModelId() {
         return modelId;
     }
 
     @JsonProperty("modelId")
-    public void setModelId(Integer modelId) {
+    public void setModelId(Long modelId) {
         this.modelId = modelId;
     }
 
-    public AppDefinition withModelId(Integer modelId) {
+    public AppDefinition withModelId(Long modelId) {
         this.modelId = modelId;
         return this;
     }
@@ -158,16 +158,16 @@ public class AppDefinition {
     }
 
     @JsonProperty("tenantId")
-    public Integer getTenantId() {
+    public Long getTenantId() {
         return tenantId;
     }
 
     @JsonProperty("tenantId")
-    public void setTenantId(Integer tenantId) {
+    public void setTenantId(Long tenantId) {
         this.tenantId = tenantId;
     }
 
-    public AppDefinition withTenantId(Integer tenantId) {
+    public AppDefinition withTenantId(Long tenantId) {
         this.tenantId = tenantId;
         return this;
     }
diff --git a/src/main/java/com/inteligr8/alfresco/activiti/model/AppDefinitionRepresentation.java b/src/main/java/com/inteligr8/alfresco/activiti/model/AppDefinitionRepresentation.java
index a7175ec..09afeaa 100644
--- a/src/main/java/com/inteligr8/alfresco/activiti/model/AppDefinitionRepresentation.java
+++ b/src/main/java/com/inteligr8/alfresco/activiti/model/AppDefinitionRepresentation.java
@@ -1,205 +1,12 @@
 
 package com.inteligr8.alfresco.activiti.model;
 
-import java.util.HashMap;
-import java.util.Map;
-import com.fasterxml.jackson.annotation.JsonAnyGetter;
-import com.fasterxml.jackson.annotation.JsonAnySetter;
-import com.fasterxml.jackson.annotation.JsonIgnore;
-import com.fasterxml.jackson.annotation.JsonInclude;
-import com.fasterxml.jackson.annotation.JsonProperty;
-import com.fasterxml.jackson.annotation.JsonPropertyOrder;
-
-
 /**
  * AppDefinitionRepresentation
  * <p>
  * 
  * 
  */
-@JsonInclude(JsonInclude.Include.NON_NULL)
-@JsonPropertyOrder({
-    "defaultAppId",
-    "deploymentId",
-    "description",
-    "icon",
-    "id",
-    "modelId",
-    "name",
-    "tenantId",
-    "theme"
-})
-public class AppDefinitionRepresentation {
-
-    @JsonProperty("defaultAppId")
-    private String defaultAppId;
-    @JsonProperty("deploymentId")
-    private String deploymentId;
-    @JsonProperty("description")
-    private String description;
-    @JsonProperty("icon")
-    private String icon;
-    @JsonProperty("id")
-    private Integer id;
-    @JsonProperty("modelId")
-    private Integer modelId;
-    @JsonProperty("name")
-    private String name;
-    @JsonProperty("tenantId")
-    private Integer tenantId;
-    @JsonProperty("theme")
-    private String theme;
-    @JsonIgnore
-    private Map<String, Object> additionalProperties = new HashMap<String, Object>();
-
-    @JsonProperty("defaultAppId")
-    public String getDefaultAppId() {
-        return defaultAppId;
-    }
-
-    @JsonProperty("defaultAppId")
-    public void setDefaultAppId(String defaultAppId) {
-        this.defaultAppId = defaultAppId;
-    }
-
-    public AppDefinitionRepresentation withDefaultAppId(String defaultAppId) {
-        this.defaultAppId = defaultAppId;
-        return this;
-    }
-
-    @JsonProperty("deploymentId")
-    public String getDeploymentId() {
-        return deploymentId;
-    }
-
-    @JsonProperty("deploymentId")
-    public void setDeploymentId(String deploymentId) {
-        this.deploymentId = deploymentId;
-    }
-
-    public AppDefinitionRepresentation withDeploymentId(String deploymentId) {
-        this.deploymentId = deploymentId;
-        return this;
-    }
-
-    @JsonProperty("description")
-    public String getDescription() {
-        return description;
-    }
-
-    @JsonProperty("description")
-    public void setDescription(String description) {
-        this.description = description;
-    }
-
-    public AppDefinitionRepresentation withDescription(String description) {
-        this.description = description;
-        return this;
-    }
-
-    @JsonProperty("icon")
-    public String getIcon() {
-        return icon;
-    }
-
-    @JsonProperty("icon")
-    public void setIcon(String icon) {
-        this.icon = icon;
-    }
-
-    public AppDefinitionRepresentation withIcon(String icon) {
-        this.icon = icon;
-        return this;
-    }
-
-    @JsonProperty("id")
-    public Integer getId() {
-        return id;
-    }
-
-    @JsonProperty("id")
-    public void setId(Integer id) {
-        this.id = id;
-    }
-
-    public AppDefinitionRepresentation withId(Integer id) {
-        this.id = id;
-        return this;
-    }
-
-    @JsonProperty("modelId")
-    public Integer getModelId() {
-        return modelId;
-    }
-
-    @JsonProperty("modelId")
-    public void setModelId(Integer modelId) {
-        this.modelId = modelId;
-    }
-
-    public AppDefinitionRepresentation withModelId(Integer modelId) {
-        this.modelId = modelId;
-        return this;
-    }
-
-    @JsonProperty("name")
-    public String getName() {
-        return name;
-    }
-
-    @JsonProperty("name")
-    public void setName(String name) {
-        this.name = name;
-    }
-
-    public AppDefinitionRepresentation withName(String name) {
-        this.name = name;
-        return this;
-    }
-
-    @JsonProperty("tenantId")
-    public Integer getTenantId() {
-        return tenantId;
-    }
-
-    @JsonProperty("tenantId")
-    public void setTenantId(Integer tenantId) {
-        this.tenantId = tenantId;
-    }
-
-    public AppDefinitionRepresentation withTenantId(Integer tenantId) {
-        this.tenantId = tenantId;
-        return this;
-    }
-
-    @JsonProperty("theme")
-    public String getTheme() {
-        return theme;
-    }
-
-    @JsonProperty("theme")
-    public void setTheme(String theme) {
-        this.theme = theme;
-    }
-
-    public AppDefinitionRepresentation withTheme(String theme) {
-        this.theme = theme;
-        return this;
-    }
-
-    @JsonAnyGetter
-    public Map<String, Object> getAdditionalProperties() {
-        return this.additionalProperties;
-    }
-
-    @JsonAnySetter
-    public void setAdditionalProperty(String name, Object value) {
-        this.additionalProperties.put(name, value);
-    }
-
-    public AppDefinitionRepresentation withAdditionalProperty(String name, Object value) {
-        this.additionalProperties.put(name, value);
-        return this;
-    }
+public class AppDefinitionRepresentation extends AppDefinition {
 
 }
diff --git a/src/main/java/com/inteligr8/alfresco/activiti/model/Task.java b/src/main/java/com/inteligr8/alfresco/activiti/model/Task.java
index 010fef6..844f3b8 100644
--- a/src/main/java/com/inteligr8/alfresco/activiti/model/Task.java
+++ b/src/main/java/com/inteligr8/alfresco/activiti/model/Task.java
@@ -91,7 +91,7 @@ public class Task extends Datum {
     @JsonProperty("parentTaskName")
     private String parentTaskName;
     @JsonProperty("priority")
-    private Long priority;
+    private Integer priority;
     @JsonProperty("processDefinitionCategory")
     private String processDefinitionCategory;
     @JsonProperty("processDefinitionDeploymentId")
@@ -105,7 +105,7 @@ public class Task extends Datum {
     @JsonProperty("processDefinitionName")
     private String processDefinitionName;
     @JsonProperty("processDefinitionVersion")
-    private Long processDefinitionVersion;
+    private Integer processDefinitionVersion;
     @JsonProperty("processInstanceId")
     private String processInstanceId;
     @JsonProperty("processInstanceName")
@@ -370,15 +370,15 @@ public class Task extends Datum {
         return this;
     }
 
-    public Long getPriority() {
+    public Integer getPriority() {
         return priority;
     }
 
-    public void setPriority(Long priority) {
+    public void setPriority(Integer priority) {
         this.priority = priority;
     }
 
-    public Task withPriority(Long priority) {
+    public Task withPriority(Integer priority) {
         this.priority = priority;
         return this;
     }
@@ -461,15 +461,15 @@ public class Task extends Datum {
         return this;
     }
 
-    public Long getProcessDefinitionVersion() {
+    public Integer getProcessDefinitionVersion() {
         return processDefinitionVersion;
     }
 
-    public void setProcessDefinitionVersion(Long processDefinitionVersion) {
+    public void setProcessDefinitionVersion(Integer processDefinitionVersion) {
         this.processDefinitionVersion = processDefinitionVersion;
     }
 
-    public Task withProcessDefinitionVersion(Long processDefinitionVersion) {
+    public Task withProcessDefinitionVersion(Integer processDefinitionVersion) {
         this.processDefinitionVersion = processDefinitionVersion;
         return this;
     }