diff --git a/src/main/java/org/gcube/gcat/rest/Item.java b/src/main/java/org/gcube/gcat/rest/Item.java
index fc33fd0..290628a 100644
--- a/src/main/java/org/gcube/gcat/rest/Item.java
+++ b/src/main/java/org/gcube/gcat/rest/Item.java
@@ -27,6 +27,9 @@ import org.gcube.gcat.persistence.ckan.CKANPackage;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import com.webcohesion.enunciate.metadata.rs.ResponseCode;
+import com.webcohesion.enunciate.metadata.rs.StatusCodes;
+
 /**
  * @author Luca Frosini (ISTI - CNR)
  */
@@ -212,6 +215,9 @@ public class Item extends REST<CKANPackage> implements org.gcube.gcat.api.interf
 	 */
 	@GET
 	@Produces(GCatConstants.APPLICATION_JSON_CHARSET_UTF_8)
+	@StatusCodes ({
+		@ResponseCode ( code = 200, condition = "The request succeded")
+	})
 	/* Catalogue-Member is not added to VRE members and is assumed as the default role in the catalogue for the VRE members. So we can't enforce
 	 * @AuthorizationControl(allowedRoles={Role.CATALOGUE_MEMBER, Role.CATALOGUE_EDITOR, Role.CATALOGUE_ADMIN, Role.CATALOGUE_MANAGER}, exception=NotAuthorizedException.class)
 	 */
@@ -390,6 +396,9 @@ public class Item extends REST<CKANPackage> implements org.gcube.gcat.api.interf
 	@POST
 	@Consumes(GCatConstants.APPLICATION_JSON_CHARSET_UTF_8)
 	@Produces(GCatConstants.APPLICATION_JSON_CHARSET_UTF_8)
+	@StatusCodes ({
+		@ResponseCode ( code = 201, condition = "The item has been created successfully.")
+	})
 	@Override
 //	@AuthorizationControl(allowedRoles={Role.CATALOGUE_EDITOR, Role.CATALOGUE_ADMIN, Role.CATALOGUE_MANAGER}, exception=NotAuthorizedException.class)
 	public Response create(String json) {
@@ -403,6 +412,9 @@ public class Item extends REST<CKANPackage> implements org.gcube.gcat.api.interf
 	@GET
 	@Path("/{" + ITEM_ID_PARAMETER + "}")
 	@Produces(GCatConstants.APPLICATION_JSON_CHARSET_UTF_8)
+	@StatusCodes ({
+		@ResponseCode ( code = 200, condition = "The item exists")
+	})
 	@Override
 	/* Catalogue-Member is not added to VRE members and is assumed as the default role in the catalogue for the VRE members. So we can't enforce
 	 * @AuthorizationControl(allowedRoles={Role.CATALOGUE_MEMBER, Role.CATALOGUE_EDITOR, Role.CATALOGUE_ADMIN, Role.CATALOGUE_MANAGER}, exception=NotAuthorizedException.class)
@@ -411,20 +423,34 @@ public class Item extends REST<CKANPackage> implements org.gcube.gcat.api.interf
 		return super.read(id);
 	}
 	
+	/**
+	 * @pathExample /items/my_test_item
+	 * @responseExample application/json;charset=UTF-8 classpath:/read-item-response.json
+	 */
 	@PUT
 	@Path("/{" + ITEM_ID_PARAMETER + "}")
 	@Consumes(GCatConstants.APPLICATION_JSON_CHARSET_UTF_8)
 	@Produces(GCatConstants.APPLICATION_JSON_CHARSET_UTF_8)
+	@StatusCodes ({
+		@ResponseCode ( code = 200, condition = "The item has been updated successfully.")
+	})
 	@Override
 //	@AuthorizationControl(allowedRoles={Role.CATALOGUE_EDITOR, Role.CATALOGUE_ADMIN, Role.CATALOGUE_MANAGER}, exception=NotAuthorizedException.class)
 	public String update(@PathParam(ITEM_ID_PARAMETER) String id, String json) {
 		return super.update(id, json);
 	}
 	
+	/**
+	 * @pathExample /items/my_test_item
+	 * @responseExample application/json;charset=UTF-8 classpath:/read-item-response.json
+	 */
 	@PATCH
 	@Path("/{" + ITEM_ID_PARAMETER + "}")
 	@Consumes(GCatConstants.APPLICATION_JSON_CHARSET_UTF_8)
 	@Produces(GCatConstants.APPLICATION_JSON_CHARSET_UTF_8)
+	@StatusCodes ({
+		@ResponseCode ( code = 200, condition = "The item has been patched successfully.")
+	})
 	@Override
 //	@AuthorizationControl(allowedRoles={Role.CATALOGUE_EDITOR, Role.CATALOGUE_ADMIN, Role.CATALOGUE_MANAGER}, exception=NotAuthorizedException.class)
 	public String patch(@PathParam(ITEM_ID_PARAMETER) String id, String json) {
@@ -436,6 +462,10 @@ public class Item extends REST<CKANPackage> implements org.gcube.gcat.api.interf
 	 */
 	@DELETE
 	@Path("/{" + ITEM_ID_PARAMETER + "}")
+	@StatusCodes ({
+		@ResponseCode ( code = 204, condition = "The item has been deleted successfully."),
+		@ResponseCode ( code = 404, condition = "The item was not found.")
+	})
 	@Override
 //	@AuthorizationControl(allowedRoles={Role.CATALOGUE_EDITOR, Role.CATALOGUE_ADMIN, Role.CATALOGUE_MANAGER}, exception=NotAuthorizedException.class)
 	public Response delete(@PathParam(ITEM_ID_PARAMETER) String id,
@@ -448,6 +478,10 @@ public class Item extends REST<CKANPackage> implements org.gcube.gcat.api.interf
 	 */
 	@PURGE
 	@Path("/{" + ITEM_ID_PARAMETER + "}")
+	@StatusCodes ({
+		@ResponseCode ( code = 204, condition = "The item has been purged successfully."),
+		@ResponseCode ( code = 404, condition = "The item was not found.")
+	})
 	@Override
 //	@AuthorizationControl(allowedRoles={Role.CATALOGUE_EDITOR, Role.CATALOGUE_ADMIN, Role.CATALOGUE_MANAGER}, exception=NotAuthorizedException.class)
 	public Response purge(@PathParam(ITEM_ID_PARAMETER) String id) {
@@ -512,9 +546,13 @@ public class Item extends REST<CKANPackage> implements org.gcube.gcat.api.interf
 	 * @throws WebServiceException if an error occurs.
 	 * 
 	 * @pathExample /items?purge=false
+	 * 
 	 */
 	@DELETE
 	@Produces(GCatConstants.APPLICATION_JSON_CHARSET_UTF_8)
+	@StatusCodes ({
+		@ResponseCode ( code = 202, condition = "The bulk delete/purge has been accepted successfully.")
+	})
 	@Override
 //	@AuthorizationControl(allowedRoles={Role.CATALOGUE_EDITOR, Role.CATALOGUE_ADMIN, Role.CATALOGUE_MANAGER}, exception=NotAuthorizedException.class)
 	public Response bulkDelete(@QueryParam(GCatConstants.PURGE_QUERY_PARAMETER) @DefaultValue("false") boolean purge) {
@@ -561,6 +599,9 @@ public class Item extends REST<CKANPackage> implements org.gcube.gcat.api.interf
 	 */
 	@PURGE
 	@Produces(GCatConstants.APPLICATION_JSON_CHARSET_UTF_8)
+	@StatusCodes ({
+		@ResponseCode ( code = 202, condition = "The bulk purge has been accepted successfully.")
+	})
 	@Override
 //	@AuthorizationControl(allowedRoles={Role.CATALOGUE_EDITOR, Role.CATALOGUE_ADMIN, Role.CATALOGUE_MANAGER}, exception=NotAuthorizedException.class)
 	public Response bulkPurge() {
@@ -600,12 +641,15 @@ public class Item extends REST<CKANPackage> implements org.gcube.gcat.api.interf
 	 * 	The operation will continue in background.
 	 * 
 	 * @pathExample /items/my_test_item
-	 * 
+	 * @requestExample application/json;charset=UTF-8 classpath:/reject.json
 	 */
 	@POST
 	@Path("/{" + ITEM_ID_PARAMETER + "}")
 	@Consumes(GCatConstants.APPLICATION_JSON_CHARSET_UTF_8)
 	@Produces(GCatConstants.APPLICATION_JSON_CHARSET_UTF_8)
+	@StatusCodes ({
+		@ResponseCode ( code = 202, condition = "The moderation operation has been accepted successfully.")
+	})
 //	@AuthorizationControl(allowedRoles={Role.CATALOGUE_EDITOR, Role.CATALOGUE_ADMIN, Role.CATALOGUE_MANAGER, Moderated.CATALOGUE_MODERATOR}, exception=NotAuthorizedException.class)
 	public Response moderate(@PathParam(ITEM_ID_PARAMETER) String id, String json) {
 		setCalledMethod("POST /" + COLLECTION_PARAMETER + "/{" + ID_PARAMETER + "}");
diff --git a/src/main/resources/reject.json b/src/main/resources/reject.json
new file mode 100644
index 0000000..b1e04d6
--- /dev/null
+++ b/src/main/resources/reject.json
@@ -0,0 +1,4 @@
+{
+	"system:cm_item_status":"rejected",
+	"message": "The indicated language does not match with the item resource language"
+}
\ No newline at end of file