diff --git a/ambari-server/src/main/java/org/apache/ambari/server/api/services/ActionService.java b/ambari-server/src/main/java/org/apache/ambari/server/api/services/ActionService.java
index 4a8523fb65b..4a2c992c105 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/api/services/ActionService.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/api/services/ActionService.java
@@ -81,10 +81,10 @@ public class ActionService extends BaseService {
       @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = MSG_RESOURCE_NOT_FOUND),
       @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR)
   })
-  public Response getActionDefinition(String body, @Context HttpHeaders headers, @Context UriInfo ui,
-                             @ApiParam(required = true) @PathParam("actionName") String actionName) {
+  public Response getActionDefinition(@Context HttpHeaders headers, @Context UriInfo ui,
+                                      @ApiParam(required = true) @PathParam("actionName") String actionName) {
 
-    return handleRequest(headers, body, ui, Request.Type.GET, createActionDefinitionResource(actionName));
+    return handleRequest(headers, null, ui, Request.Type.GET, createActionDefinitionResource(actionName));
   }
 
   /**
@@ -117,8 +117,8 @@ public Response getActionDefinition(String body, @Context HttpHeaders headers, @
       @ApiResponse(code = HttpStatus.SC_UNAUTHORIZED, message = MSG_NOT_AUTHENTICATED),
       @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR)
   })
-  public Response getActionDefinitions(String body, @Context HttpHeaders headers, @Context UriInfo ui) {
-    return handleRequest(headers, body, ui, Request.Type.GET, createActionDefinitionResource(null));
+  public Response getActionDefinitions(@Context HttpHeaders headers, @Context UriInfo ui) {
+    return handleRequest(headers, null, ui, Request.Type.GET, createActionDefinitionResource(null));
   }
 
   /**
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/api/services/BlueprintService.java b/ambari-server/src/main/java/org/apache/ambari/server/api/services/BlueprintService.java
index ad9259e03e3..1d1fdf38b60 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/api/services/BlueprintService.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/api/services/BlueprintService.java
@@ -86,8 +86,8 @@ public class BlueprintService extends BaseService {
       @ApiResponse(code = HttpStatus.SC_UNAUTHORIZED, message = MSG_NOT_AUTHENTICATED),
       @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR)
   })
-  public Response getBlueprints(String body, @Context HttpHeaders headers, @Context UriInfo ui) {
-    return handleRequest(headers, body, ui, Request.Type.GET, createBlueprintResource(null));
+  public Response getBlueprints(@Context HttpHeaders headers, @Context UriInfo ui) {
+    return handleRequest(headers, null, ui, Request.Type.GET, createBlueprintResource(null));
   }
 
   /**
@@ -117,9 +117,10 @@ public Response getBlueprints(String body, @Context HttpHeaders headers, @Contex
       @ApiResponse(code = HttpStatus.SC_UNAUTHORIZED, message = MSG_NOT_AUTHENTICATED),
       @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR)
   })
-  public Response getBlueprint(String body, @Context HttpHeaders headers, @Context UriInfo ui,
-                             @ApiParam @PathParam("blueprintName") String blueprintName) {
-  return handleRequest(headers, body, ui, Request.Type.GET, createBlueprintResource(blueprintName));
+  public Response getBlueprint(@Context HttpHeaders headers, @Context UriInfo ui,
+                               @ApiParam @PathParam("blueprintName") String blueprintName) {
+
+    return handleRequest(headers, null, ui, Request.Type.GET, createBlueprintResource(blueprintName));
   }
 
   /**
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/api/services/ClusterService.java b/ambari-server/src/main/java/org/apache/ambari/server/api/services/ClusterService.java
index c0ed8a65be4..512bead5d46 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/api/services/ClusterService.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/api/services/ClusterService.java
@@ -127,11 +127,10 @@ protected ClusterService(Clusters clusters) {
     @ApiResponse(code = HttpStatus.SC_FORBIDDEN, message = MSG_PERMISSION_DENIED),
     @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR),
   })
-  public Response getCluster(String body, @Context HttpHeaders headers, @Context UriInfo ui,
-    @ApiParam(required = true) @PathParam("clusterName") String clusterName
-  ) {
+  public Response getCluster(@Context HttpHeaders headers, @Context UriInfo ui,
+                             @ApiParam(required = true) @PathParam("clusterName") String clusterName) {
     ResourceInstance resource = createClusterResource(clusterName);
-    return handleRequest(headers, body, ui, Request.Type.GET, resource);
+    return handleRequest(headers, null, ui, Request.Type.GET, resource);
   }
 
   /**
@@ -161,9 +160,9 @@ public Response getCluster(String body, @Context HttpHeaders headers, @Context U
     @ApiResponse(code = HttpStatus.SC_FORBIDDEN, message = MSG_PERMISSION_DENIED),
     @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR),
   })
-  public Response getClusters(String body, @Context HttpHeaders headers, @Context UriInfo ui) {
+  public Response getClusters(@Context HttpHeaders headers, @Context UriInfo ui) {
     ResourceInstance resource = createClusterResource(null);
-    return handleRequest(headers, body, ui, Request.Type.GET, resource);
+    return handleRequest(headers, null, ui, Request.Type.GET, resource);
   }
 
   /**
@@ -264,7 +263,6 @@ public Response deleteCluster(@Context HttpHeaders headers, @Context UriInfo ui,
    * Handles: GET /clusters/{clusterID}/artifacts
    * Get all artifacts associated with the cluster.
    *
-   * @param body         request body
    * @param headers      http headers
    * @param ui           uri info
    * @param clusterName  cluster name
@@ -290,18 +288,16 @@ public Response deleteCluster(@Context HttpHeaders headers, @Context UriInfo ui,
     @ApiResponse(code = HttpStatus.SC_FORBIDDEN, message = MSG_PERMISSION_DENIED),
     @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR),
   })
-  public Response getClusterArtifacts(String body, @Context HttpHeaders headers, @Context UriInfo ui,
-    @ApiParam(required = true) @PathParam("clusterName") String clusterName
-  ) {
+  public Response getClusterArtifacts(@Context HttpHeaders headers, @Context UriInfo ui,
+                                      @ApiParam(required = true) @PathParam("clusterName") String clusterName) {
     ResourceInstance resource = createArtifactResource(clusterName, null);
-    return handleRequest(headers, body, ui, Request.Type.GET, resource);
+    return handleRequest(headers, null, ui, Request.Type.GET, resource);
   }
 
   /**
    * Handles: GET /clusters/{clusterID}/artifacts/{artifactName}
    * Get an artifact resource instance.
    *
-   * @param body          request body
    * @param headers       http headers
    * @param ui            uri info
    * @param clusterName   cluster name
@@ -326,12 +322,11 @@ public Response getClusterArtifacts(String body, @Context HttpHeaders headers, @
     @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = MSG_RESOURCE_NOT_FOUND),
     @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR)
   })
-  public Response getClusterArtifact(String body, @Context HttpHeaders headers, @Context UriInfo ui,
-    @ApiParam(required = true) @PathParam("clusterName") String clusterName,
-    @ApiParam(required = true) @PathParam("artifactName") String artifactName
-  ) {
+  public Response getClusterArtifact(@Context HttpHeaders headers, @Context UriInfo ui,
+                                     @ApiParam(required = true) @PathParam("clusterName") String clusterName,
+                                     @ApiParam(required = true) @PathParam("artifactName") String artifactName) {
     ResourceInstance resource = createArtifactResource(clusterName, artifactName);
-    return handleRequest(headers, body, ui, Request.Type.GET, resource);
+    return handleRequest(headers, null, ui, Request.Type.GET, resource);
   }
 
   /**
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/api/services/ExtensionLinksService.java b/ambari-server/src/main/java/org/apache/ambari/server/api/services/ExtensionLinksService.java
index bbb9ac09d8d..27cc318ed95 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/api/services/ExtensionLinksService.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/api/services/ExtensionLinksService.java
@@ -49,18 +49,18 @@ public class ExtensionLinksService extends BaseService {
 
   @GET @ApiIgnore // until documented
   @Produces("text/plain")
-  public Response getExtensionLinks(String body, @Context HttpHeaders headers, @Context UriInfo ui) {
+  public Response getExtensionLinks(@Context HttpHeaders headers, @Context UriInfo ui) {
 
-    return handleRequest(headers, body, ui, Request.Type.GET, createExtensionLinkResource(null));
+    return handleRequest(headers, null, ui, Request.Type.GET, createExtensionLinkResource(null));
   }
 
   @GET @ApiIgnore // until documented
   @Path("{linkId}")
   @Produces("text/plain")
-  public Response getExtensionLink(String body, @Context HttpHeaders headers,
+  public Response getExtensionLink(@Context HttpHeaders headers,
                                   @Context UriInfo ui, @PathParam("linkId") String linkId) {
 
-    return handleRequest(headers, body, ui, Request.Type.GET, createExtensionLinkResource(linkId));
+    return handleRequest(headers, null, ui, Request.Type.GET, createExtensionLinkResource(linkId));
   }
 
   @POST @ApiIgnore // until documented
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/api/services/ExtensionsService.java b/ambari-server/src/main/java/org/apache/ambari/server/api/services/ExtensionsService.java
index 412b7d5b370..8e7142d4110 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/api/services/ExtensionsService.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/api/services/ExtensionsService.java
@@ -47,55 +47,51 @@ public class ExtensionsService extends BaseService {
 
   @GET @ApiIgnore // until documented
   @Produces("text/plain")
-  public Response getExtensions(String body, @Context HttpHeaders headers, @Context UriInfo ui) {
+  public Response getExtensions(@Context HttpHeaders headers, @Context UriInfo ui) {
 
-    return handleRequest(headers, body, ui, Request.Type.GET,
+    return handleRequest(headers, null, ui, Request.Type.GET,
         createExtensionResource(null));
   }
 
   @GET @ApiIgnore // until documented
   @Path("{extensionName}")
   @Produces("text/plain")
-  public Response getExtension(String body, @Context HttpHeaders headers,
-                           @Context UriInfo ui,
-                           @PathParam("extensionName") String extensionName) {
+  public Response getExtension(@Context HttpHeaders headers, @Context UriInfo ui,
+                               @PathParam("extensionName") String extensionName) {
 
-    return handleRequest(headers, body, ui, Request.Type.GET,
+    return handleRequest(headers, null, ui, Request.Type.GET,
         createExtensionResource(extensionName));
   }
 
   @GET @ApiIgnore // until documented
   @Path("{extensionName}/versions")
   @Produces("text/plain")
-  public Response getExtensionVersions(String body,
-                                   @Context HttpHeaders headers,
-                                   @Context UriInfo ui, @PathParam("extensionName") String extensionName) {
+  public Response getExtensionVersions(@Context HttpHeaders headers, @Context UriInfo ui,
+                                       @PathParam("extensionName") String extensionName) {
 
-    return handleRequest(headers, body, ui, Request.Type.GET,
+    return handleRequest(headers, null, ui, Request.Type.GET,
         createExtensionVersionResource(extensionName, null));
   }
 
   @GET @ApiIgnore // until documented
   @Path("{extensionName}/versions/{extensionVersion}")
   @Produces("text/plain")
-  public Response getExtensionVersion(String body,
-                                  @Context HttpHeaders headers,
-                                  @Context UriInfo ui, @PathParam("extensionName") String extensionName,
-                                  @PathParam("extensionVersion") String extensionVersion) {
+  public Response getExtensionVersion(@Context HttpHeaders headers, @Context UriInfo ui,
+                                      @PathParam("extensionName") String extensionName,
+                                      @PathParam("extensionVersion") String extensionVersion) {
 
-    return handleRequest(headers, body, ui, Request.Type.GET,
+    return handleRequest(headers, null, ui, Request.Type.GET,
         createExtensionVersionResource(extensionName, extensionVersion));
   }
 
   @GET @ApiIgnore // until documented
   @Path("{extensionName}/versions/{extensionVersion}/links")
   @Produces("text/plain")
-  public Response getExtensionVersionLinks(String body,
-                                  @Context HttpHeaders headers,
-                                  @Context UriInfo ui, @PathParam("extensionName") String extensionName,
-                                  @PathParam("extensionVersion") String extensionVersion) {
+  public Response getExtensionVersionLinks(@Context HttpHeaders headers,
+                                           @Context UriInfo ui, @PathParam("extensionName") String extensionName,
+                                           @PathParam("extensionVersion") String extensionVersion) {
 
-    return handleRequest(headers, body, ui, Request.Type.GET,
+    return handleRequest(headers, null, ui, Request.Type.GET,
         createExtensionLinkResource(null, null, extensionName, extensionVersion));
   }
 
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/api/services/FeedService.java b/ambari-server/src/main/java/org/apache/ambari/server/api/services/FeedService.java
index 4b50cce48ab..1cce6c0a231 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/api/services/FeedService.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/api/services/FeedService.java
@@ -54,10 +54,10 @@ public class FeedService extends BaseService {
   @GET @ApiIgnore // until documented
   @Path("{feedName}")
   @Produces("text/plain")
-  public Response getFeed(String body, @Context HttpHeaders headers, @Context UriInfo ui,
-                             @PathParam("feedName") String feedName) {
+  public Response getFeed(@Context HttpHeaders headers, @Context UriInfo ui,
+                          @PathParam("feedName") String feedName) {
 
-    return handleRequest(headers, body, ui, Request.Type.GET, createFeedResource(feedName));
+    return handleRequest(headers, null, ui, Request.Type.GET, createFeedResource(feedName));
   }
 
   /**
@@ -70,8 +70,8 @@ public Response getFeed(String body, @Context HttpHeaders headers, @Context UriI
    */
   @GET @ApiIgnore // until documented
   @Produces("text/plain")
-  public Response getFeeds(String body, @Context HttpHeaders headers, @Context UriInfo ui) {
-    return handleRequest(headers, body, ui, Request.Type.GET, createFeedResource(null));
+  public Response getFeeds(@Context HttpHeaders headers, @Context UriInfo ui) {
+    return handleRequest(headers, null, ui, Request.Type.GET, createFeedResource(null));
   }
 
   /**
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/api/services/HostService.java b/ambari-server/src/main/java/org/apache/ambari/server/api/services/HostService.java
index b8decc6a49b..9a13e72edfc 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/api/services/HostService.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/api/services/HostService.java
@@ -101,11 +101,9 @@ public HostService(String clusterName) {
     @ApiResponse(code = HttpStatus.SC_FORBIDDEN, message = MSG_PERMISSION_DENIED),
     @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR),
   })
-  public Response getHost(String body, @Context HttpHeaders headers, @Context UriInfo ui,
-    @ApiParam(value = "host name", required = true) @PathParam("hostName") String hostName
-  ) {
-    return handleRequest(headers, body, ui, Request.Type.GET,
-        createHostResource(m_clusterName, hostName));
+  public Response getHost(@Context HttpHeaders headers, @Context UriInfo ui,
+                          @ApiParam(value = "host name", required = true) @PathParam("hostName") String hostName) {
+    return handleRequest(headers, null, ui, Request.Type.GET, createHostResource(m_clusterName, hostName));
   }
 
   /**
@@ -134,9 +132,8 @@ public Response getHost(String body, @Context HttpHeaders headers, @Context UriI
     @ApiResponse(code = HttpStatus.SC_FORBIDDEN, message = MSG_PERMISSION_DENIED),
     @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR),
   })
-  public Response getHosts(String body, @Context HttpHeaders headers, @Context UriInfo ui) {
-    return handleRequest(headers, body, ui, Request.Type.GET,
-        createHostResource(m_clusterName, null));
+  public Response getHosts(@Context HttpHeaders headers, @Context UriInfo ui) {
+    return handleRequest(headers, null, ui, Request.Type.GET, createHostResource(m_clusterName, null));
   }
 
   /**
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/api/services/InstanceService.java b/ambari-server/src/main/java/org/apache/ambari/server/api/services/InstanceService.java
index 706f86251bd..793353a62ab 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/api/services/InstanceService.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/api/services/InstanceService.java
@@ -76,10 +76,10 @@ public InstanceService(String feedName) {
   @GET @ApiIgnore // until documented
   @Path("{instanceID}")
   @Produces("text/plain")
-  public Response getInstance(String body, @Context HttpHeaders headers, @Context UriInfo ui,
-                          @PathParam("instanceID") String instanceID) {
+  public Response getInstance(@Context HttpHeaders headers, @Context UriInfo ui,
+                              @PathParam("instanceID") String instanceID) {
 
-    return handleRequest(headers, body, ui, Request.Type.GET,
+    return handleRequest(headers, null, ui, Request.Type.GET,
         createInstanceResource(m_feedName, instanceID, ui));
   }
 
@@ -93,8 +93,9 @@ public Response getInstance(String body, @Context HttpHeaders headers, @Context
    */
   @GET @ApiIgnore // until documented
   @Produces("text/plain")
-  public Response getInstances(String body, @Context HttpHeaders headers, @Context UriInfo ui) {
-    return handleRequest(headers, body, ui, Request.Type.GET,
+  public Response getInstances(@Context HttpHeaders headers, @Context UriInfo ui) {
+
+    return handleRequest(headers, null, ui, Request.Type.GET,
         createInstanceResource(m_feedName, null, ui));
   }
 
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/api/services/KerberosDescriptorService.java b/ambari-server/src/main/java/org/apache/ambari/server/api/services/KerberosDescriptorService.java
index 6f780379f40..b62843bc0d5 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/api/services/KerberosDescriptorService.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/api/services/KerberosDescriptorService.java
@@ -48,16 +48,16 @@ public class KerberosDescriptorService extends BaseService {
    */
   @GET @ApiIgnore // until documented
   @Produces("text/plain")
-  public Response getKerberosDescriptors(String body, @Context HttpHeaders headers, @Context UriInfo ui) {
-    return handleRequest(headers, body, ui, Request.Type.GET, createKerberosDescriptorResource(null));
+  public Response getKerberosDescriptors(@Context HttpHeaders headers, @Context UriInfo ui) {
+    return handleRequest(headers, null, ui, Request.Type.GET, createKerberosDescriptorResource(null));
   }
 
   @GET @ApiIgnore // until documented
   @Path("{kerberosDescriptorName}")
   @Produces("text/plain")
-  public Response getKerberosDescriptor(String body, @Context HttpHeaders headers, @Context UriInfo ui,
+  public Response getKerberosDescriptor(@Context HttpHeaders headers, @Context UriInfo ui,
                                         @PathParam("kerberosDescriptorName") String kerberosDescriptorName) {
-    return handleRequest(headers, body, ui, Request.Type.GET, createKerberosDescriptorResource(kerberosDescriptorName));
+    return handleRequest(headers, null, ui, Request.Type.GET, createKerberosDescriptorResource(kerberosDescriptorName));
   }
 
   @POST @ApiIgnore // until documented
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/api/services/MpacksService.java b/ambari-server/src/main/java/org/apache/ambari/server/api/services/MpacksService.java
index 581481e5129..87481fdb996 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/api/services/MpacksService.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/api/services/MpacksService.java
@@ -64,7 +64,6 @@ public MpacksService() {
    *
    * @param headers http headers
    * @param ui      uri info
-   * @param body    request body
    * @return All the existing mpack definitions
    *
    */
@@ -91,9 +90,8 @@ public MpacksService() {
     @ApiResponse(code = HttpStatus.SC_FORBIDDEN, message = MSG_PERMISSION_DENIED),
     @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR),
   })
-  public Response getMpacks(String body, @Context HttpHeaders headers, @Context UriInfo ui) {
-    return handleRequest(headers, body, ui, Request.Type.GET,
-            createMpackResource(null));
+  public Response getMpacks(@Context HttpHeaders headers, @Context UriInfo ui) {
+    return handleRequest(headers, null, ui, Request.Type.GET, createMpackResource(null));
   }
 
   /**
@@ -145,11 +143,9 @@ public Response createMpacks(String body, @Context HttpHeaders headers, @Context
     @ApiResponse(code = HttpStatus.SC_FORBIDDEN, message = MSG_PERMISSION_DENIED),
     @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR),
   })
-  public Response getMpack(String body, @Context HttpHeaders headers, @Context UriInfo ui,
-    @PathParam("id") String id) {
+  public Response getMpack(@Context HttpHeaders headers, @Context UriInfo ui, @PathParam("id") String id) {
 
-    return handleRequest(headers, body, ui, Request.Type.GET,
-            createMpackResource(id));
+    return handleRequest(headers, null, ui, Request.Type.GET, createMpackResource(id));
   }
 
   @DELETE
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/api/services/RequestService.java b/ambari-server/src/main/java/org/apache/ambari/server/api/services/RequestService.java
index 712c9ea9c02..36d72d1da30 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/api/services/RequestService.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/api/services/RequestService.java
@@ -105,10 +105,10 @@ public RequestService(String clusterName) {
       @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = MSG_RESOURCE_NOT_FOUND),
       @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR)
   })
-  public Response getRequest(String body, @Context HttpHeaders headers, @Context UriInfo ui,
+  public Response getRequest(@Context HttpHeaders headers, @Context UriInfo ui,
                              @ApiParam @PathParam("requestId") String requestId) {
 
-    return handleRequest(headers, body, ui, Request.Type.GET,
+    return handleRequest(headers, null, ui, Request.Type.GET,
         createRequestResource(m_clusterName, requestId));
   }
 
@@ -143,8 +143,8 @@ public Response getRequest(String body, @Context HttpHeaders headers, @Context U
       @ApiResponse(code = HttpStatus.SC_UNAUTHORIZED, message = MSG_NOT_AUTHENTICATED),
       @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR)
   })
-  public Response getRequests(String body, @Context HttpHeaders headers, @Context UriInfo ui) {
-    return handleRequest(headers, body, ui, Request.Type.GET,
+  public Response getRequests(@Context HttpHeaders headers, @Context UriInfo ui) {
+    return handleRequest(headers, null, ui, Request.Type.GET,
         createRequestResource(m_clusterName, null));
   }
 
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/api/services/RootServiceService.java b/ambari-server/src/main/java/org/apache/ambari/server/api/services/RootServiceService.java
index 7b95511b2da..763d61f7edc 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/api/services/RootServiceService.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/api/services/RootServiceService.java
@@ -106,9 +106,9 @@ public class RootServiceService extends BaseService {
     @ApiResponse(code = HttpStatus.SC_FORBIDDEN, message = MSG_PERMISSION_DENIED),
     @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR),
   })
-  public Response getRootServices(String body, @Context HttpHeaders headers, @Context UriInfo ui) {
+  public Response getRootServices(@Context HttpHeaders headers, @Context UriInfo ui) {
     ResourceInstance resource = createServiceResource(null);
-    return handleRequest(headers, body, ui, Request.Type.GET, resource);
+    return handleRequest(headers, null, ui, Request.Type.GET, resource);
   }
   
   @GET
@@ -127,11 +127,10 @@ public Response getRootServices(String body, @Context HttpHeaders headers, @Cont
     @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = MSG_RESOURCE_NOT_FOUND),
     @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR),
   })
-  public Response getRootService(String body, @Context HttpHeaders headers, @Context UriInfo ui,
-    @ApiParam(value = "service name", required = true) @PathParam("serviceName") String serviceName
-  ) {
+  public Response getRootService(@Context HttpHeaders headers, @Context UriInfo ui,
+                                 @ApiParam(value = "service name", required = true) @PathParam("serviceName") String serviceName) {
     ResourceInstance resource = createServiceResource(serviceName);
-    return handleRequest(headers, body, ui, Request.Type.GET, resource);
+    return handleRequest(headers, null, ui, Request.Type.GET, resource);
   }
 
   @GET
@@ -150,9 +149,9 @@ public Response getRootService(String body, @Context HttpHeaders headers, @Conte
     @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = MSG_RESOURCE_NOT_FOUND),
     @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR),
   })
-  public Response getRootHosts(String body, @Context HttpHeaders headers, @Context UriInfo ui) {
+  public Response getRootHosts(@Context HttpHeaders headers, @Context UriInfo ui) {
     ResourceInstance resource = createHostResource(null);
-    return handleRequest(headers, body, ui, Request.Type.GET, resource);
+    return handleRequest(headers, null, ui, Request.Type.GET, resource);
   }
   
   @GET
@@ -170,11 +169,10 @@ public Response getRootHosts(String body, @Context HttpHeaders headers, @Context
     @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = MSG_RESOURCE_NOT_FOUND),
     @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR),
   })
-  public Response getRootHost(String body, @Context HttpHeaders headers, @Context UriInfo ui,
-    @ApiParam(value = "host name", required = true) @PathParam("hostName") String hostName
-  ) {
+  public Response getRootHost(@Context HttpHeaders headers, @Context UriInfo ui,
+                              @ApiParam(value = "host name", required = true) @PathParam("hostName") String hostName) {
     ResourceInstance resource = createHostResource(hostName);
-    return handleRequest(headers, body, ui, Request.Type.GET, resource);
+    return handleRequest(headers, null, ui, Request.Type.GET, resource);
   }
   
   @GET
@@ -193,12 +191,11 @@ public Response getRootHost(String body, @Context HttpHeaders headers, @Context
     @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = MSG_RESOURCE_NOT_FOUND),
     @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR),
   })
-  public Response getRootServiceHostComponents(String body, @Context HttpHeaders headers, @Context UriInfo ui,
-    @ApiParam(value = "service name", required = true) @PathParam("serviceName") String serviceName,
-    @ApiParam(value = "host name", required = true) @PathParam("hostName") String hostName
-  ) {
+  public Response getRootServiceHostComponents(@Context HttpHeaders headers, @Context UriInfo ui,
+                                               @ApiParam(value = "service name", required = true) @PathParam("serviceName") String serviceName,
+                                               @ApiParam(value = "host name", required = true) @PathParam("hostName") String hostName) {
     ResourceInstance resource = createHostComponentResource(serviceName, hostName, null);
-    return handleRequest(headers, body, ui, Request.Type.GET, resource);
+    return handleRequest(headers, null, ui, Request.Type.GET, resource);
   }
   
   @GET
@@ -217,13 +214,13 @@ public Response getRootServiceHostComponents(String body, @Context HttpHeaders h
     @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = MSG_RESOURCE_NOT_FOUND),
     @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR),
   })
-  public Response getRootServiceHostComponent(String body, @Context HttpHeaders headers, @Context UriInfo ui,
-    @ApiParam(value = "service name", required = true) @PathParam("serviceName") String serviceName,
-    @ApiParam(value = "host name", required = true) @PathParam("hostName") String hostName,
-    @ApiParam(value = "component name", required = true) @PathParam("hostComponent") String hostComponent
+  public Response getRootServiceHostComponent(@Context HttpHeaders headers, @Context UriInfo ui,
+                                              @ApiParam(value = "service name", required = true) @PathParam("serviceName") String serviceName,
+                                              @ApiParam(value = "host name", required = true) @PathParam("hostName") String hostName,
+                                              @ApiParam(value = "component name", required = true) @PathParam("hostComponent") String hostComponent
   ) {
     ResourceInstance resource = createHostComponentResource(serviceName, hostName, hostComponent);
-    return handleRequest(headers, body, ui, Request.Type.GET, resource);
+    return handleRequest(headers, null, ui, Request.Type.GET, resource);
   }
   
   @GET
@@ -242,11 +239,10 @@ public Response getRootServiceHostComponent(String body, @Context HttpHeaders he
     @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = MSG_RESOURCE_NOT_FOUND),
     @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR),
   })
-  public Response getRootServiceComponents(String body, @Context HttpHeaders headers, @Context UriInfo ui,
-    @ApiParam(value = "service name", required = true) @PathParam("serviceName") String serviceName
-  ) {
+  public Response getRootServiceComponents(@Context HttpHeaders headers, @Context UriInfo ui,
+                                           @ApiParam(value = "service name", required = true) @PathParam("serviceName") String serviceName) {
     ResourceInstance resource = createServiceComponentResource(serviceName, null);
-    return handleRequest(headers, body, ui, Request.Type.GET, resource);
+    return handleRequest(headers, null, ui, Request.Type.GET, resource);
   }
   
   @GET
@@ -265,12 +261,11 @@ public Response getRootServiceComponents(String body, @Context HttpHeaders heade
     @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = MSG_RESOURCE_NOT_FOUND),
     @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR),
   })
-  public Response getRootServiceComponent(String body, @Context HttpHeaders headers, @Context UriInfo ui,
-    @ApiParam(value = "service name", required = true) @PathParam("serviceName") String serviceName,
-    @ApiParam(value = "component name", required = true) @PathParam("componentName") String componentName
-  ) {
+  public Response getRootServiceComponent(@Context HttpHeaders headers, @Context UriInfo ui,
+                                          @ApiParam(value = "service name", required = true) @PathParam("serviceName") String serviceName,
+                                          @ApiParam(value = "component name", required = true) @PathParam("componentName") String componentName) {
     ResourceInstance resource = createServiceComponentResource(serviceName, componentName);
-    return handleRequest(headers, body, ui, Request.Type.GET, resource);
+    return handleRequest(headers, null, ui, Request.Type.GET, resource);
   }
 
   @GET
@@ -289,12 +284,11 @@ public Response getRootServiceComponent(String body, @Context HttpHeaders header
     @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = MSG_RESOURCE_NOT_FOUND),
     @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR),
   })
-  public Response getRootServiceComponentHosts(String body, @Context HttpHeaders headers, @Context UriInfo ui,
-    @ApiParam(value = "service name", required = true) @PathParam("serviceName") String serviceName,
-    @ApiParam(value = "component name", required = true) @PathParam("componentName") String componentName
-  ) {
+  public Response getRootServiceComponentHosts(@Context HttpHeaders headers, @Context UriInfo ui,
+                                               @ApiParam(value = "service name", required = true) @PathParam("serviceName") String serviceName,
+                                               @ApiParam(value = "component name", required = true) @PathParam("componentName") String componentName) {
     ResourceInstance resource = createHostComponentResource(serviceName, null, componentName);
-    return handleRequest(headers, body, ui, Request.Type.GET, resource);
+    return handleRequest(headers, null, ui, Request.Type.GET, resource);
   }
 
   @Path("{serviceName}/components/{componentName}/configurations")
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/api/services/SettingService.java b/ambari-server/src/main/java/org/apache/ambari/server/api/services/SettingService.java
index 7802528da8c..0fcce2265d3 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/api/services/SettingService.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/api/services/SettingService.java
@@ -92,9 +92,9 @@ public SettingService() {
     @ApiResponse(code = HttpStatus.SC_FORBIDDEN, message = MSG_PERMISSION_DENIED),
     @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR),
   })
-  public Response getSettings(String body, @Context HttpHeaders headers, @Context UriInfo ui) {
+  public Response getSettings(@Context HttpHeaders headers, @Context UriInfo ui) {
     ResourceInstance resource = createSettingResource(null);
-    return handleRequest(headers, body, ui, Request.Type.GET, resource);
+    return handleRequest(headers, null, ui, Request.Type.GET, resource);
   }
 
   /**
@@ -127,11 +127,10 @@ public Response getSettings(String body, @Context HttpHeaders headers, @Context
     @ApiResponse(code = HttpStatus.SC_FORBIDDEN, message = MSG_PERMISSION_DENIED),
     @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR),
   })
-  public Response getSetting(String body, @Context HttpHeaders headers, @Context UriInfo ui,
-    @ApiParam(value = "setting name", required = true) @PathParam("settingName") String settingName
-  ) {
+  public Response getSetting(@Context HttpHeaders headers, @Context UriInfo ui,
+                             @ApiParam(value = "setting name", required = true) @PathParam("settingName") String settingName) {
     ResourceInstance resource = createSettingResource(settingName);
-    return handleRequest(headers, body, ui, Request.Type.GET, resource);
+    return handleRequest(headers, null, ui, Request.Type.GET, resource);
   }
 
   /**
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/api/services/StacksService.java b/ambari-server/src/main/java/org/apache/ambari/server/api/services/StacksService.java
index d293dc4627f..cbc7191c9a1 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/api/services/StacksService.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/api/services/StacksService.java
@@ -79,8 +79,8 @@ public class StacksService extends BaseService {
       @ApiResponse(code = HttpStatus.SC_OK, message = MSG_SUCCESSFUL_OPERATION),
       @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR)
   })
-  public Response getStacks(String body, @Context HttpHeaders headers, @Context UriInfo ui) {
-    return handleRequest(headers, body, ui, Request.Type.GET,
+  public Response getStacks(@Context HttpHeaders headers, @Context UriInfo ui) {
+    return handleRequest(headers, null, ui, Request.Type.GET,
         createStackResource(null));
   }
 
@@ -98,11 +98,11 @@ public Response getStacks(String body, @Context HttpHeaders headers, @Context Ur
       @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = MSG_RESOURCE_NOT_FOUND),
       @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR)
   })
-  public Response getStack(String body, @Context HttpHeaders headers,
+  public Response getStack(@Context HttpHeaders headers,
                            @Context UriInfo ui,
                            @ApiParam @PathParam("stackName") String stackName) {
 
-    return handleRequest(headers, body, ui, Request.Type.GET,
+    return handleRequest(headers, null, ui, Request.Type.GET,
         createStackResource(stackName));
   }
 
@@ -130,12 +130,10 @@ public Response getStack(String body, @Context HttpHeaders headers,
       @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = MSG_RESOURCE_NOT_FOUND),
       @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR)
   })
-  public Response getStackVersions(String body,
-                                   @Context HttpHeaders headers,
-                                   @Context UriInfo ui,
+  public Response getStackVersions(@Context HttpHeaders headers, @Context UriInfo ui,
                                    @ApiParam @PathParam("stackName") String stackName) {
 
-    return handleRequest(headers, body, ui, Request.Type.GET,
+    return handleRequest(headers, null, ui, Request.Type.GET,
         createStackVersionResource(stackName, null));
   }
 
@@ -155,13 +153,11 @@ public Response getStackVersions(String body,
       @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = MSG_RESOURCE_NOT_FOUND),
       @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR)
   })
-  public Response getStackVersion(String body,
-                                  @Context HttpHeaders headers,
-                                  @Context UriInfo ui,
+  public Response getStackVersion(@Context HttpHeaders headers, @Context UriInfo ui,
                                   @ApiParam @PathParam("stackName") String stackName,
                                   @ApiParam @PathParam("stackVersion") String stackVersion) {
 
-    return handleRequest(headers, body, ui, Request.Type.GET,
+    return handleRequest(headers, null, ui, Request.Type.GET,
         createStackVersionResource(stackName, stackVersion));
   }
 
@@ -197,12 +193,10 @@ public Response getStackVersion(String body,
       @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = MSG_RESOURCE_NOT_FOUND),
       @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR)
   })
-  public Response getStackVersionLinks(String body,
-                                  @Context HttpHeaders headers,
-                                  @Context UriInfo ui,
-                                  @ApiParam @PathParam("stackName") String stackName,
-                                  @ApiParam @PathParam("stackVersion") String stackVersion) {
-    return handleRequest(headers, body, ui, Request.Type.GET,
+  public Response getStackVersionLinks(@Context HttpHeaders headers, @Context UriInfo ui,
+                                       @ApiParam @PathParam("stackName") String stackName,
+                                       @ApiParam @PathParam("stackVersion") String stackVersion) {
+    return handleRequest(headers, null, ui, Request.Type.GET,
         createExtensionLinkResource(stackName, stackVersion, null, null));
   }
 
@@ -235,12 +229,11 @@ public Response getStackVersionLinks(String body,
       @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = MSG_RESOURCE_NOT_FOUND),
       @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR)
   })
-  public Response getStackLevelConfigurations(String body, @Context HttpHeaders headers,
-                                   @Context UriInfo ui,
-                                   @ApiParam @PathParam("stackName") String stackName,
-                                   @ApiParam @PathParam("stackVersion") String stackVersion) {
+  public Response getStackLevelConfigurations(@Context HttpHeaders headers, @Context UriInfo ui,
+                                              @ApiParam @PathParam("stackName") String stackName,
+                                              @ApiParam @PathParam("stackVersion") String stackVersion) {
 
-    return handleRequest(headers, body, ui, Request.Type.GET,
+    return handleRequest(headers, null, ui, Request.Type.GET,
         createStackLevelConfigurationsResource(stackName, stackVersion, null));
   }
 
@@ -261,14 +254,12 @@ public Response getStackLevelConfigurations(String body, @Context HttpHeaders he
       @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = MSG_RESOURCE_NOT_FOUND),
       @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR)
   })
-  public Response getStackLevelConfiguration(String body, @Context HttpHeaders headers,
-                                        @Context UriInfo ui,
-                                        @ApiParam @PathParam("stackName") String stackName,
-                                        @ApiParam @PathParam("stackVersion") String stackVersion,
-                                        @ApiParam @PathParam("serviceName") String serviceName,
-                                        @ApiParam @PathParam("propertyName") String propertyName) {
+  public Response getStackLevelConfiguration(@Context HttpHeaders headers, @Context UriInfo ui,
+                                             @ApiParam @PathParam("stackName") String stackName,
+                                             @ApiParam @PathParam("stackVersion") String stackVersion,
+                                             @ApiParam @PathParam("propertyName") String propertyName) {
 
-    return handleRequest(headers, body, ui, Request.Type.GET,
+    return handleRequest(headers, null, ui, Request.Type.GET,
         createStackLevelConfigurationsResource(stackName, stackVersion, propertyName));
   }
 
@@ -300,12 +291,11 @@ public Response getStackLevelConfiguration(String body, @Context HttpHeaders hea
       @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = MSG_RESOURCE_NOT_FOUND),
       @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR)
   })
-  public Response getStackServices(String body, @Context HttpHeaders headers,
-                                   @Context UriInfo ui,
+  public Response getStackServices(@Context HttpHeaders headers, @Context UriInfo ui,
                                    @ApiParam @PathParam("stackName") String stackName,
                                    @ApiParam @PathParam("stackVersion") String stackVersion) {
 
-    return handleRequest(headers, body, ui, Request.Type.GET,
+    return handleRequest(headers, null, ui, Request.Type.GET,
         createStackServiceResource(stackName, stackVersion, null));
   }
 
@@ -326,13 +316,12 @@ public Response getStackServices(String body, @Context HttpHeaders headers,
       @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = MSG_RESOURCE_NOT_FOUND),
       @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR)
   })
-  public Response getStackService(String body, @Context HttpHeaders headers,
-                                  @Context UriInfo ui,
+  public Response getStackService(@Context HttpHeaders headers, @Context UriInfo ui,
                                   @ApiParam @PathParam("stackName") String stackName,
                                   @ApiParam @PathParam("stackVersion") String stackVersion,
                                   @ApiParam @PathParam("serviceName") String serviceName) {
 
-    return handleRequest(headers, body, ui, Request.Type.GET,
+    return handleRequest(headers, null, ui, Request.Type.GET,
         createStackServiceResource(stackName, stackVersion, serviceName));
   }
 
@@ -356,12 +345,11 @@ public Response getStackService(String body, @Context HttpHeaders headers,
       @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = MSG_RESOURCE_NOT_FOUND),
       @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR)
   })
-  public Response getStackArtifacts(String body, @Context HttpHeaders headers,
-                                              @Context UriInfo ui,
-                                              @ApiParam @PathParam("stackName") String stackName,
-                                              @ApiParam @PathParam("stackVersion") String stackVersion) {
+  public Response getStackArtifacts(@Context HttpHeaders headers, @Context UriInfo ui,
+                                    @ApiParam @PathParam("stackName") String stackName,
+                                    @ApiParam @PathParam("stackVersion") String stackVersion) {
 
-    return handleRequest(headers, body, ui, Request.Type.GET,
+    return handleRequest(headers, null, ui, Request.Type.GET,
         createStackArtifactsResource(stackName, stackVersion, null));
   }
 
@@ -382,11 +370,11 @@ public Response getStackArtifacts(String body, @Context HttpHeaders headers,
       @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = MSG_RESOURCE_NOT_FOUND),
       @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR)
   })
-  public Response getStackArtifact(String body, @Context HttpHeaders headers,
-                                   @Context UriInfo ui, @PathParam("stackName") String stackName,
+  public Response getStackArtifact(@Context HttpHeaders headers, @Context UriInfo ui,
+                                   @PathParam("stackName") String stackName,
                                    @ApiParam @PathParam("stackVersion") String stackVersion,
                                    @ApiParam @PathParam("artifactName") String artifactName) {
-    return handleRequest(headers, body, ui, Request.Type.GET,
+    return handleRequest(headers, null, ui, Request.Type.GET,
         createStackArtifactsResource(stackName, stackVersion, artifactName));
   }
 
@@ -418,13 +406,12 @@ public Response getStackArtifact(String body, @Context HttpHeaders headers,
       @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = MSG_RESOURCE_NOT_FOUND),
       @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR)
   })
-  public Response getStackServiceArtifacts(String body, @Context HttpHeaders headers,
-                                  @Context UriInfo ui,
-                                  @ApiParam @PathParam("stackName") String stackName,
-                                  @ApiParam @PathParam("stackVersion") String stackVersion,
-                                  @ApiParam @PathParam("serviceName") String serviceName) {
+  public Response getStackServiceArtifacts(@Context HttpHeaders headers, @Context UriInfo ui,
+                                           @ApiParam @PathParam("stackName") String stackName,
+                                           @ApiParam @PathParam("stackVersion") String stackVersion,
+                                           @ApiParam @PathParam("serviceName") String serviceName) {
 
-    return handleRequest(headers, body, ui, Request.Type.GET,
+    return handleRequest(headers, null, ui, Request.Type.GET,
         createStackServiceArtifactsResource(stackName, stackVersion, serviceName, null));
   }
 
@@ -458,13 +445,12 @@ public Response getStackServiceArtifacts(String body, @Context HttpHeaders heade
       @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = MSG_RESOURCE_NOT_FOUND),
       @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR)
   })
-  public Response getStackServiceThemes(String body, @Context HttpHeaders headers,
-                                           @Context UriInfo ui,
-                                           @ApiParam @PathParam("stackName") String stackName,
-                                           @ApiParam @PathParam("stackVersion") String stackVersion,
-                                           @ApiParam @PathParam("serviceName") String serviceName) {
+  public Response getStackServiceThemes(@Context HttpHeaders headers, @Context UriInfo ui,
+                                        @ApiParam @PathParam("stackName") String stackName,
+                                        @ApiParam @PathParam("stackVersion") String stackVersion,
+                                        @ApiParam @PathParam("serviceName") String serviceName) {
 
-    return handleRequest(headers, body, ui, Request.Type.GET,
+    return handleRequest(headers, null, ui, Request.Type.GET,
       createStackServiceThemesResource(stackName, stackVersion, serviceName, null));
   }
 
@@ -485,14 +471,13 @@ public Response getStackServiceThemes(String body, @Context HttpHeaders headers,
       @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = MSG_RESOURCE_NOT_FOUND),
       @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR)
   })
-  public Response getStackServiceTheme(String body, @Context HttpHeaders headers,
-                                           @Context UriInfo ui,
-                                           @ApiParam @PathParam("stackName") String stackName,
-                                           @ApiParam @PathParam("stackVersion") String stackVersion,
-                                           @ApiParam @PathParam("serviceName") String serviceName,
-                                           @ApiParam @PathParam("themeName") String themeName) {
+  public Response getStackServiceTheme(@Context HttpHeaders headers, @Context UriInfo ui,
+                                       @ApiParam @PathParam("stackName") String stackName,
+                                       @ApiParam @PathParam("stackVersion") String stackVersion,
+                                       @ApiParam @PathParam("serviceName") String serviceName,
+                                       @ApiParam @PathParam("themeName") String themeName) {
 
-    return handleRequest(headers, body, ui, Request.Type.GET,
+    return handleRequest(headers, null, ui, Request.Type.GET,
       createStackServiceThemesResource(stackName, stackVersion, serviceName, themeName));
   }
 
@@ -526,13 +511,12 @@ public Response getStackServiceTheme(String body, @Context HttpHeaders headers,
       @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = MSG_RESOURCE_NOT_FOUND),
       @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR)
   })
-  public Response getStackServiceQuickLinksConfigurations(String body, @Context HttpHeaders headers,
-                                           @Context UriInfo ui,
-                                           @ApiParam @PathParam("stackName") String stackName,
-                                           @ApiParam @PathParam("stackVersion") String stackVersion,
-                                           @ApiParam @PathParam("serviceName") String serviceName) {
+  public Response getStackServiceQuickLinksConfigurations(@Context HttpHeaders headers, @Context UriInfo ui,
+                                                          @ApiParam @PathParam("stackName") String stackName,
+                                                          @ApiParam @PathParam("stackVersion") String stackVersion,
+                                                          @ApiParam @PathParam("serviceName") String serviceName) {
 
-    return handleRequest(headers, body, ui, Request.Type.GET,
+    return handleRequest(headers, null, ui, Request.Type.GET,
       createStackServiceQuickLinksResource(stackName, stackVersion, serviceName, null));
   }
 
@@ -554,14 +538,13 @@ public Response getStackServiceQuickLinksConfigurations(String body, @Context Ht
       @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = MSG_RESOURCE_NOT_FOUND),
       @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR)
   })
-  public Response getStackServiceQuickLinksConfiguration(String body, @Context HttpHeaders headers,
-                                           @Context UriInfo ui,
-                                           @ApiParam @PathParam("stackName") String stackName,
-                                           @ApiParam @PathParam("stackVersion") String stackVersion,
-                                           @ApiParam @PathParam("serviceName") String serviceName,
-                                           @ApiParam @PathParam("quickLinksConfigurationName") String quickLinksConfigurationName) {
+  public Response getStackServiceQuickLinksConfiguration(@Context HttpHeaders headers, @Context UriInfo ui,
+                                                         @ApiParam @PathParam("stackName") String stackName,
+                                                         @ApiParam @PathParam("stackVersion") String stackVersion,
+                                                         @ApiParam @PathParam("serviceName") String serviceName,
+                                                         @ApiParam @PathParam("quickLinksConfigurationName") String quickLinksConfigurationName) {
 
-    return handleRequest(headers, body, ui, Request.Type.GET,
+    return handleRequest(headers, null, ui, Request.Type.GET,
       createStackServiceQuickLinksResource(stackName, stackVersion, serviceName, quickLinksConfigurationName));
   }
 
@@ -583,14 +566,13 @@ public Response getStackServiceQuickLinksConfiguration(String body, @Context Htt
       @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = MSG_RESOURCE_NOT_FOUND),
       @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR)
   })
-  public Response getStackServiceArtifact(String body, @Context HttpHeaders headers,
-                                           @Context UriInfo ui,
-                                           @ApiParam @PathParam("stackName") String stackName,
-                                           @ApiParam @PathParam("stackVersion") String stackVersion,
-                                           @ApiParam @PathParam("serviceName") String serviceName,
-                                           @ApiParam @PathParam("artifactName") String artifactName) {
+  public Response getStackServiceArtifact(@Context HttpHeaders headers, @Context UriInfo ui,
+                                          @ApiParam @PathParam("stackName") String stackName,
+                                          @ApiParam @PathParam("stackVersion") String stackVersion,
+                                          @ApiParam @PathParam("serviceName") String serviceName,
+                                          @ApiParam @PathParam("artifactName") String artifactName) {
 
-    return handleRequest(headers, body, ui, Request.Type.GET,
+    return handleRequest(headers, null, ui, Request.Type.GET,
         createStackServiceArtifactsResource(stackName, stackVersion, serviceName, artifactName));
   }
 
@@ -624,14 +606,12 @@ public Response getStackServiceArtifact(String body, @Context HttpHeaders header
       @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = MSG_RESOURCE_NOT_FOUND),
       @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR)
   })
-  public Response getStackConfigurations(String body,
-                                         @Context HttpHeaders headers,
-                                         @Context UriInfo ui,
+  public Response getStackConfigurations(@Context HttpHeaders headers, @Context UriInfo ui,
                                          @ApiParam @PathParam("stackName") String stackName,
                                          @ApiParam @PathParam("stackVersion") String stackVersion,
                                          @ApiParam @PathParam("serviceName") String serviceName) {
 
-    return handleRequest(headers, body, ui, Request.Type.GET,
+    return handleRequest(headers, null, ui, Request.Type.GET,
         createStackConfigurationResource(stackName, stackVersion, serviceName, null));
   }
 
@@ -653,13 +633,12 @@ public Response getStackConfigurations(String body,
       @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = MSG_RESOURCE_NOT_FOUND),
       @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR)
   })
-  public Response getStackConfiguration(String body, @Context HttpHeaders headers,
-                                        @Context UriInfo ui,
+  public Response getStackConfiguration(@Context HttpHeaders headers, @Context UriInfo ui,
                                         @ApiParam @PathParam("stackName") String stackName,
                                         @ApiParam @PathParam("stackVersion") String stackVersion,
                                         @ApiParam @PathParam("serviceName") String serviceName,
                                         @ApiParam @PathParam("propertyName") String propertyName) {
-    return handleRequest(headers, body, ui, Request.Type.GET,
+    return handleRequest(headers, null, ui, Request.Type.GET,
         createStackConfigurationResource(stackName, stackVersion, serviceName, propertyName));
   }
 
@@ -695,14 +674,13 @@ public Response getStackConfiguration(String body, @Context HttpHeaders headers,
       @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = MSG_RESOURCE_NOT_FOUND),
       @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR)
   })
-  public Response getStackConfigurationDependencies(String body, @Context HttpHeaders headers,
-                                        @Context UriInfo ui,
-                                        @ApiParam @PathParam("stackName") String stackName,
-                                        @ApiParam @PathParam("stackVersion") String stackVersion,
-                                        @ApiParam @PathParam("serviceName") String serviceName,
-                                        @ApiParam @PathParam("propertyName") String propertyName) {
+  public Response getStackConfigurationDependencies(@Context HttpHeaders headers, @Context UriInfo ui,
+                                                    @ApiParam @PathParam("stackName") String stackName,
+                                                    @ApiParam @PathParam("stackVersion") String stackVersion,
+                                                    @ApiParam @PathParam("serviceName") String serviceName,
+                                                    @ApiParam @PathParam("propertyName") String propertyName) {
 
-    return handleRequest(headers, body, ui, Request.Type.GET,
+    return handleRequest(headers, null, ui, Request.Type.GET,
         createStackConfigurationDependencyResource(stackName, stackVersion, serviceName, propertyName));
   }
 
@@ -736,14 +714,12 @@ public Response getStackConfigurationDependencies(String body, @Context HttpHead
       @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = MSG_RESOURCE_NOT_FOUND),
       @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR)
   })
-  public Response getServiceComponents(String body,
-                                       @Context HttpHeaders headers,
-                                       @Context UriInfo ui,
+  public Response getServiceComponents(@Context HttpHeaders headers, @Context UriInfo ui,
                                        @ApiParam @PathParam("stackName") String stackName,
                                        @ApiParam @PathParam("stackVersion") String stackVersion,
                                        @ApiParam @PathParam("serviceName") String serviceName) {
 
-    return handleRequest(headers, body, ui, Request.Type.GET,
+    return handleRequest(headers, null, ui, Request.Type.GET,
         createStackServiceComponentResource(stackName, stackVersion, serviceName, null));
   }
 
@@ -779,14 +755,13 @@ public Response getServiceComponents(String body,
       @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = MSG_RESOURCE_NOT_FOUND),
       @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR)
   })
-  public Response getServiceComponentDependencies(String body, @Context HttpHeaders headers,
-                                                  @Context UriInfo ui,
+  public Response getServiceComponentDependencies(@Context HttpHeaders headers, @Context UriInfo ui,
                                                   @ApiParam @PathParam("stackName") String stackName,
                                                   @ApiParam @PathParam("stackVersion") String stackVersion,
                                                   @ApiParam @PathParam("serviceName") String serviceName,
                                                   @ApiParam @PathParam("componentName") String componentName) {
 
-    return handleRequest(headers, body, ui, Request.Type.GET,
+    return handleRequest(headers, null, ui, Request.Type.GET,
         createStackServiceComponentDependencyResource(stackName, stackVersion, serviceName, componentName, null));
   }
 
@@ -808,15 +783,14 @@ public Response getServiceComponentDependencies(String body, @Context HttpHeader
       @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = MSG_RESOURCE_NOT_FOUND),
       @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR)
   })
-  public Response getServiceComponentDependency(String body, @Context HttpHeaders headers,
-                                      @Context UriInfo ui,
-                                      @ApiParam @PathParam("stackName") String stackName,
-                                      @ApiParam @PathParam("stackVersion") String stackVersion,
-                                      @ApiParam @PathParam("serviceName") String serviceName,
-                                      @ApiParam @PathParam("componentName") String componentName,
-                                      @ApiParam @PathParam("dependencyName") String dependencyName) {
+  public Response getServiceComponentDependency(@Context HttpHeaders headers, @Context UriInfo ui,
+                                                @ApiParam @PathParam("stackName") String stackName,
+                                                @ApiParam @PathParam("stackVersion") String stackVersion,
+                                                @ApiParam @PathParam("serviceName") String serviceName,
+                                                @ApiParam @PathParam("componentName") String componentName,
+                                                @ApiParam @PathParam("dependencyName") String dependencyName) {
 
-    return handleRequest(headers, body, ui, Request.Type.GET,
+    return handleRequest(headers, null, ui, Request.Type.GET,
         createStackServiceComponentDependencyResource(stackName, stackVersion, serviceName, componentName, dependencyName));
   }
 
@@ -837,14 +811,13 @@ public Response getServiceComponentDependency(String body, @Context HttpHeaders
       @ApiResponse(code = HttpStatus.SC_NOT_FOUND, message = MSG_RESOURCE_NOT_FOUND),
       @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR)
   })
-  public Response getServiceComponent(String body, @Context HttpHeaders headers,
-                                      @Context UriInfo ui,
+  public Response getServiceComponent(@Context HttpHeaders headers, @Context UriInfo ui,
                                       @ApiParam @PathParam("stackName") String stackName,
                                       @ApiParam @PathParam("stackVersion") String stackVersion,
                                       @ApiParam @PathParam("serviceName") String serviceName,
                                       @ApiParam @PathParam("componentName") String componentName) {
 
-    return handleRequest(headers, body, ui, Request.Type.GET,
+    return handleRequest(headers, null, ui, Request.Type.GET,
         createStackServiceComponentResource(stackName, stackVersion, serviceName, componentName));
   }
 
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/api/services/TargetClusterService.java b/ambari-server/src/main/java/org/apache/ambari/server/api/services/TargetClusterService.java
index 27f02fe5c09..b1478009e12 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/api/services/TargetClusterService.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/api/services/TargetClusterService.java
@@ -54,10 +54,10 @@ public class TargetClusterService extends BaseService {
   @GET @ApiIgnore // until documented
   @Path("{targetName}")
   @Produces("text/plain")
-  public Response getTargetCluster(String body, @Context HttpHeaders headers, @Context UriInfo ui,
-                          @PathParam("targetName") String targetName) {
+  public Response getTargetCluster(@Context HttpHeaders headers, @Context UriInfo ui,
+                                   @PathParam("targetName") String targetName) {
 
-    return handleRequest(headers, body, ui, Request.Type.GET, createTargetClusterResource(targetName));
+    return handleRequest(headers, null, ui, Request.Type.GET, createTargetClusterResource(targetName));
   }
 
   /**
@@ -70,8 +70,9 @@ public Response getTargetCluster(String body, @Context HttpHeaders headers, @Con
    */
   @GET @ApiIgnore // until documented
   @Produces("text/plain")
-  public Response getTargetClusters(String body, @Context HttpHeaders headers, @Context UriInfo ui) {
-    return handleRequest(headers, body, ui, Request.Type.GET, createTargetClusterResource(null));
+  public Response getTargetClusters(@Context HttpHeaders headers, @Context UriInfo ui) {
+
+    return handleRequest(headers, null, ui, Request.Type.GET, createTargetClusterResource(null));
   }
 
   /**
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/api/services/users/ActiveWidgetLayoutService.java b/ambari-server/src/main/java/org/apache/ambari/server/api/services/users/ActiveWidgetLayoutService.java
index b5ebee30495..7fffadf18fd 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/api/services/users/ActiveWidgetLayoutService.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/api/services/users/ActiveWidgetLayoutService.java
@@ -72,10 +72,11 @@ public class ActiveWidgetLayoutService extends BaseService {
     @ApiImplicitParam(name = "from", value = "The starting page resource (inclusive). Valid values are :offset | \"start\"", defaultValue = "0", dataType = "string", paramType = "query"),
     @ApiImplicitParam(name = "to", value = "The ending page resource (inclusive). Valid values are :offset | \"end\"", dataType = "string", paramType = "query")
   })
-  public Response getServices(String body, @Context HttpHeaders headers, @Context UriInfo ui, @ApiParam(value = "user name", required = true)
+  public Response getServices(@Context HttpHeaders headers, @Context UriInfo ui,
+                              @ApiParam(value = "user name", required = true)
                               @PathParam("userName") String userName) {
 
-    return handleRequest(headers, body, ui, Request.Type.GET, createResource(userName));
+    return handleRequest(headers, null, ui, Request.Type.GET, createResource(userName));
   }
 
   /**
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/api/services/users/UserService.java b/ambari-server/src/main/java/org/apache/ambari/server/api/services/users/UserService.java
index fa407c4ad51..b76e11ba3af 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/api/services/users/UserService.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/api/services/users/UserService.java
@@ -82,8 +82,8 @@ public class UserService extends BaseService {
       @ApiResponse(code = HttpStatus.SC_FORBIDDEN, message = MSG_PERMISSION_DENIED),
       @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR),
   })
-  public Response getUsers(String body, @Context HttpHeaders headers, @Context UriInfo ui) {
-    return handleRequest(headers, body, ui, Request.Type.GET, createUserResource(null));
+  public Response getUsers(@Context HttpHeaders headers, @Context UriInfo ui) {
+    return handleRequest(headers, null, ui, Request.Type.GET, createUserResource(null));
   }
 
   /**
@@ -109,9 +109,9 @@ public Response getUsers(String body, @Context HttpHeaders headers, @Context Uri
       @ApiResponse(code = HttpStatus.SC_FORBIDDEN, message = MSG_PERMISSION_DENIED),
       @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR),
   })
-  public Response getUser(String body, @Context HttpHeaders headers, @Context UriInfo ui,
+  public Response getUser(@Context HttpHeaders headers, @Context UriInfo ui,
                           @ApiParam(value = "user name", required = true) @PathParam("userName") String userName) {
-    return handleRequest(headers, body, ui, Request.Type.GET, createUserResource(userName));
+    return handleRequest(headers, null, ui, Request.Type.GET, createUserResource(userName));
   }
 
   /**
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/api/services/views/ViewInstanceService.java b/ambari-server/src/main/java/org/apache/ambari/server/api/services/views/ViewInstanceService.java
index b44091476a8..68d443d5f96 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/api/services/views/ViewInstanceService.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/api/services/views/ViewInstanceService.java
@@ -98,9 +98,10 @@ public class ViewInstanceService extends BaseService {
     @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR),
     @ApiResponse(code = HttpStatus.SC_BAD_REQUEST, message = MSG_INVALID_ARGUMENTS),
   })
-  public Response getServices(String body, @Context HttpHeaders headers, @Context UriInfo ui,
-    @PathParam("viewName") String viewName, @PathParam("version") String version) throws AuthorizationException {
-    return handleRequest(headers, body, ui, Request.Type.GET, createResource(viewName, version, null));
+  public Response getServices(@Context HttpHeaders headers, @Context UriInfo ui,
+                              @PathParam("viewName") String viewName,
+                              @PathParam("version") String version) throws AuthorizationException {
+    return handleRequest(headers, null, ui, Request.Type.GET, createResource(viewName, version, null));
   }
 
   /**
@@ -130,10 +131,11 @@ public Response getServices(String body, @Context HttpHeaders headers, @Context
     @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR),
     @ApiResponse(code = HttpStatus.SC_BAD_REQUEST, message = MSG_INVALID_ARGUMENTS),
   })
-  public Response getService(String body, @Context HttpHeaders headers, @Context UriInfo ui,
-    @ApiParam(value = "view name") @PathParam("viewName") String viewName, @PathParam("version") String version,
-    @ApiParam(value = "instance name") @PathParam("instanceName") String instanceName) throws AuthorizationException {
-    return handleRequest(headers, body, ui, Request.Type.GET, createResource(viewName, version, instanceName));
+  public Response getService(@Context HttpHeaders headers, @Context UriInfo ui,
+                             @ApiParam(value = "view name") @PathParam("viewName") String viewName,
+                             @PathParam("version") String version,
+                             @ApiParam(value = "instance name") @PathParam("instanceName") String instanceName) throws AuthorizationException {
+    return handleRequest(headers, null, ui, Request.Type.GET, createResource(viewName, version, instanceName));
   }
 
   /**
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/api/services/views/ViewService.java b/ambari-server/src/main/java/org/apache/ambari/server/api/services/views/ViewService.java
index 3bf084c88f4..b3e03698e9a 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/api/services/views/ViewService.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/api/services/views/ViewService.java
@@ -84,8 +84,8 @@ public class ViewService extends BaseService {
     @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR),
     @ApiResponse(code = HttpStatus.SC_BAD_REQUEST, message = MSG_INVALID_ARGUMENTS),
   })
-  public Response getViews(String body, @Context HttpHeaders headers, @Context UriInfo ui) {
-    return handleRequest(headers, body, ui, Request.Type.GET, createViewResource(null));
+  public Response getViews(@Context HttpHeaders headers, @Context UriInfo ui) {
+    return handleRequest(headers, null, ui, Request.Type.GET, createViewResource(null));
   }
 
   /**
@@ -113,10 +113,10 @@ public Response getViews(String body, @Context HttpHeaders headers, @Context Uri
     @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR),
     @ApiResponse(code = HttpStatus.SC_BAD_REQUEST, message = MSG_INVALID_ARGUMENTS),
   })
-  public Response getView(String body, @Context HttpHeaders headers, @Context UriInfo ui,
+  public Response getView(@Context HttpHeaders headers, @Context UriInfo ui,
                           @ApiParam(value = "view name", required = true) @PathParam("viewName") String viewName) {
 
-    return handleRequest(headers, body, ui, Request.Type.GET, createViewResource(viewName));
+    return handleRequest(headers, null, ui, Request.Type.GET, createViewResource(viewName));
   }
 
   /**
diff --git a/ambari-server/src/main/java/org/apache/ambari/server/api/services/views/ViewVersionService.java b/ambari-server/src/main/java/org/apache/ambari/server/api/services/views/ViewVersionService.java
index 57f8d3693d7..fef58a222f7 100644
--- a/ambari-server/src/main/java/org/apache/ambari/server/api/services/views/ViewVersionService.java
+++ b/ambari-server/src/main/java/org/apache/ambari/server/api/services/views/ViewVersionService.java
@@ -86,10 +86,10 @@ public class ViewVersionService extends BaseService {
     @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR),
     @ApiResponse(code = HttpStatus.SC_BAD_REQUEST, message = MSG_INVALID_ARGUMENTS),
   })
-  public Response getVersions(String body, @Context HttpHeaders headers, @Context UriInfo ui,
+  public Response getVersions(@Context HttpHeaders headers, @Context UriInfo ui,
                               @ApiParam(value = "view name") @PathParam("viewName") String viewName) {
 
-    return handleRequest(headers, body, ui, Request.Type.GET, createResource(viewName, null));
+    return handleRequest(headers, null, ui, Request.Type.GET, createResource(viewName, null));
   }
 
   /**
@@ -118,11 +118,11 @@ public Response getVersions(String body, @Context HttpHeaders headers, @Context
     @ApiResponse(code = HttpStatus.SC_INTERNAL_SERVER_ERROR, message = MSG_SERVER_ERROR),
     @ApiResponse(code = HttpStatus.SC_BAD_REQUEST, message = MSG_INVALID_ARGUMENTS),
   })
-  public Response getVersion(String body, @Context HttpHeaders headers, @Context UriInfo ui,
-                              @ApiParam(value = "view name") @PathParam("viewName") String viewName,
-                              @PathParam("version") String version) {
+  public Response getVersion(@Context HttpHeaders headers, @Context UriInfo ui,
+                             @ApiParam(value = "view name") @PathParam("viewName") String viewName,
+                             @PathParam("version") String version) {
 
-    return handleRequest(headers, body, ui, Request.Type.GET, createResource(viewName, version));
+    return handleRequest(headers, null, ui, Request.Type.GET, createResource(viewName, version));
   }
 
   /**