diff --git a/src/main/java/org/gcube/gcat/rest/Item.java b/src/main/java/org/gcube/gcat/rest/Item.java
index ea1962d..f620c98 100644
--- a/src/main/java/org/gcube/gcat/rest/Item.java
+++ b/src/main/java/org/gcube/gcat/rest/Item.java
@@ -425,7 +425,8 @@ public class Item extends REST<CKANPackage> implements org.gcube.gcat.api.interf
 	
 	/**
 	 * @pathExample /items/my_test_item
-	 * @responseExample application/json;charset=UTF-8 classpath:/read-item-response.json
+	 * @requestExample application/json;charset=UTF-8 classpath:/update-item-request.json
+	 * @responseExample application/json;charset=UTF-8 classpath:/update-item-response.json
 	 */
 	@PUT
 	@Path("/{" + ITEM_ID_PARAMETER + "}")
@@ -442,7 +443,8 @@ public class Item extends REST<CKANPackage> implements org.gcube.gcat.api.interf
 	
 	/**
 	 * @pathExample /items/my_test_item
-	 * @responseExample application/json;charset=UTF-8 classpath:/read-item-response.json
+	 * @requestExample application/json;charset=UTF-8 classpath:/patch-item-request.json
+	 * @responseExample application/json;charset=UTF-8 classpath:/patch-item-response.json
 	 */
 	@PATCH
 	@Path("/{" + ITEM_ID_PARAMETER + "}")
diff --git a/src/main/resources/create-item-response.json b/src/main/resources/create-item-response.json
index 12dc3b7..75b1b3c 100644
--- a/src/main/resources/create-item-response.json
+++ b/src/main/resources/create-item-response.json
@@ -6,14 +6,14 @@
     "private": false,
     "maintainer_email": "luca.frosini@isti.cnr.it",
     "num_tags": 1,
-    "id": "09db787f-d673-4c99-985f-dd16103332ad",
-    "metadata_created": "2022-09-27T12:53:10.312673",
-    "metadata_modified": "2022-09-27T12:53:10.312680",
+    "id": "93b3e578-5cb2-4560-adcb-5512f2449b98",
+    "metadata_created": "2022-09-27T13:54:23.505142",
+    "metadata_modified": "2022-09-27T13:54:23.505150",
     "author": "Frosini Luca",
     "author_email": "luca.frosini@isti.cnr.it",
     "state": "active",
     "version": null,
-    "creator_user_id": "287b2eec-4cd7-4e50-817f-e6dce19995c7",
+    "creator_user_id": "aabddbb0-b761-4f30-9629-3ca2fdc08eb4",
     "type": "dataset",
     "resources": [],
     "num_resources": 0,
@@ -22,14 +22,26 @@
             "vocabulary_id": null,
             "state": "active",
             "display_name": "Test",
-            "id": "78f1cb4b-dfe8-43e4-af0d-e874034a1316",
+            "id": "fec9de86-51a2-41b0-aef4-ba06eb39e16d",
             "name": "Test"
         }
     ],
     "groups": [],
     "license_id": "CC-BY-SA-4.0",
     "relationships_as_subject": [],
-    "organization": { ... },
+    "organization": {
+        "description": "",
+        "created": "2016-05-30T11:30:41.710079",
+        "title": "devVRE",
+        "name": "devvre",
+        "is_organization": true,
+        "state": "active",
+        "image_url": "",
+        "revision_id": "a7eee485-a6d5-4a7b-8f73-b0ed999d5b03",
+        "type": "organization",
+        "id": "3571cca5-b0ae-4dc6-b791-434a8e062ce5",
+        "approval_status": "approved"
+    },
     "name": "my_test_item",
     "isopen": true,
     "url": "http://www.d4science.org",
@@ -37,7 +49,7 @@
     "extras": [
         {
             "key": "Item URL",
-            "value": "https://.....d4science.org/ctlg/...../my_test_item"
+            "value": "https://data.dev.d4science.org/ctlg/devVRE/my_test_item"
         },
         {
             "key": "Language",
@@ -51,5 +63,5 @@
     "license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
     "ratings_count": 0,
     "title": "My Test Item",
-    "revision_id": "939e1d97-f497-4ab5-86ed-d6d9c3ec7604"
+    "revision_id": "47af0aa8-bf5e-4ff8-adf3-d2f120cbd4a5"
 }
\ No newline at end of file
diff --git a/src/main/resources/patch-item-request.json b/src/main/resources/patch-item-request.json
new file mode 100644
index 0000000..126bf51
--- /dev/null
+++ b/src/main/resources/patch-item-request.json
@@ -0,0 +1,4 @@
+{
+    "name": "my_test_item",
+    "title": "Patched Title of My Test Item"
+}
\ No newline at end of file
diff --git a/src/main/resources/patch-item-response.json b/src/main/resources/patch-item-response.json
new file mode 100644
index 0000000..be0e3f7
--- /dev/null
+++ b/src/main/resources/patch-item-response.json
@@ -0,0 +1,67 @@
+{
+    "rating": 0.0,
+    "license_title": "Creative Commons Attribution Share-Alike 4.0",
+    "maintainer": "Frosini Luca",
+    "relationships_as_object": [],
+    "private": false,
+    "maintainer_email": "luca.frosini@isti.cnr.it",
+    "num_tags": 1,
+    "id": "93b3e578-5cb2-4560-adcb-5512f2449b98",
+    "metadata_created": "2022-09-27T13:54:23.505142",
+    "metadata_modified": "2022-09-27T13:57:28.825790",
+    "author": "Frosini Luca",
+    "author_email": "luca.frosini@isti.cnr.it",
+    "state": "active",
+    "version": null,
+    "creator_user_id": "aabddbb0-b761-4f30-9629-3ca2fdc08eb4",
+    "type": "dataset",
+    "resources": [],
+    "num_resources": 0,
+    "tags": [
+        {
+            "vocabulary_id": null,
+            "state": "active",
+            "display_name": "Test",
+            "id": "fec9de86-51a2-41b0-aef4-ba06eb39e16d",
+            "name": "Test"
+        }
+    ],
+    "groups": [],
+    "license_id": "CC-BY-SA-4.0",
+    "relationships_as_subject": [],
+    "organization": {
+        "description": "",
+        "created": "2016-05-30T11:30:41.710079",
+        "title": "devVRE",
+        "name": "devvre",
+        "is_organization": true,
+        "state": "active",
+        "image_url": "",
+        "revision_id": "a7eee485-a6d5-4a7b-8f73-b0ed999d5b03",
+        "type": "organization",
+        "id": "3571cca5-b0ae-4dc6-b791-434a8e062ce5",
+        "approval_status": "approved"
+    },
+    "name": "my_test_item",
+    "isopen": true,
+    "url": "http://www.d4science.org",
+    "notes": "A test item of Luca Frosini",
+     "extras": [
+        {
+            "key": "Item URL",
+            "value": "https://data.dev.d4science.org/ctlg/devVRE/my_test_item"
+        },
+        {
+            "key": "Language",
+            "value": "EN"
+        },
+        {
+            "key": "system:type",
+            "value": "EmptyProfile"
+        }
+    ],
+    "license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
+    "ratings_count": 0,
+    "title": "Patched Title of My Test Item",
+    "revision_id": "65c6bce2-c5c6-47e9-9264-5891abe78000"
+}
\ No newline at end of file
diff --git a/src/main/resources/read-item-response.json b/src/main/resources/read-item-response.json
index 12dc3b7..75b1b3c 100644
--- a/src/main/resources/read-item-response.json
+++ b/src/main/resources/read-item-response.json
@@ -6,14 +6,14 @@
     "private": false,
     "maintainer_email": "luca.frosini@isti.cnr.it",
     "num_tags": 1,
-    "id": "09db787f-d673-4c99-985f-dd16103332ad",
-    "metadata_created": "2022-09-27T12:53:10.312673",
-    "metadata_modified": "2022-09-27T12:53:10.312680",
+    "id": "93b3e578-5cb2-4560-adcb-5512f2449b98",
+    "metadata_created": "2022-09-27T13:54:23.505142",
+    "metadata_modified": "2022-09-27T13:54:23.505150",
     "author": "Frosini Luca",
     "author_email": "luca.frosini@isti.cnr.it",
     "state": "active",
     "version": null,
-    "creator_user_id": "287b2eec-4cd7-4e50-817f-e6dce19995c7",
+    "creator_user_id": "aabddbb0-b761-4f30-9629-3ca2fdc08eb4",
     "type": "dataset",
     "resources": [],
     "num_resources": 0,
@@ -22,14 +22,26 @@
             "vocabulary_id": null,
             "state": "active",
             "display_name": "Test",
-            "id": "78f1cb4b-dfe8-43e4-af0d-e874034a1316",
+            "id": "fec9de86-51a2-41b0-aef4-ba06eb39e16d",
             "name": "Test"
         }
     ],
     "groups": [],
     "license_id": "CC-BY-SA-4.0",
     "relationships_as_subject": [],
-    "organization": { ... },
+    "organization": {
+        "description": "",
+        "created": "2016-05-30T11:30:41.710079",
+        "title": "devVRE",
+        "name": "devvre",
+        "is_organization": true,
+        "state": "active",
+        "image_url": "",
+        "revision_id": "a7eee485-a6d5-4a7b-8f73-b0ed999d5b03",
+        "type": "organization",
+        "id": "3571cca5-b0ae-4dc6-b791-434a8e062ce5",
+        "approval_status": "approved"
+    },
     "name": "my_test_item",
     "isopen": true,
     "url": "http://www.d4science.org",
@@ -37,7 +49,7 @@
     "extras": [
         {
             "key": "Item URL",
-            "value": "https://.....d4science.org/ctlg/...../my_test_item"
+            "value": "https://data.dev.d4science.org/ctlg/devVRE/my_test_item"
         },
         {
             "key": "Language",
@@ -51,5 +63,5 @@
     "license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
     "ratings_count": 0,
     "title": "My Test Item",
-    "revision_id": "939e1d97-f497-4ab5-86ed-d6d9c3ec7604"
+    "revision_id": "47af0aa8-bf5e-4ff8-adf3-d2f120cbd4a5"
 }
\ No newline at end of file
diff --git a/src/main/resources/update-item-request.json b/src/main/resources/update-item-request.json
new file mode 100644
index 0000000..e39ac26
--- /dev/null
+++ b/src/main/resources/update-item-request.json
@@ -0,0 +1,67 @@
+{
+    "rating": 0.0,
+    "license_title": "Creative Commons Attribution Share-Alike 4.0",
+    "maintainer": "Frosini Luca",
+    "relationships_as_object": [],
+    "private": false,
+    "maintainer_email": "luca.frosini@isti.cnr.it",
+    "num_tags": 1,
+    "id": "93b3e578-5cb2-4560-adcb-5512f2449b98",
+    "metadata_created": "2022-09-27T13:54:23.505142",
+    "metadata_modified": "2022-09-27T13:54:23.505150",
+    "author": "Frosini Luca",
+    "author_email": "luca.frosini@isti.cnr.it",
+    "state": "active",
+    "version": null,
+    "creator_user_id": "aabddbb0-b761-4f30-9629-3ca2fdc08eb4",
+    "type": "dataset",
+    "resources": [],
+    "num_resources": 0,
+    "tags": [
+        {
+            "vocabulary_id": null,
+            "state": "active",
+            "display_name": "Test",
+            "id": "fec9de86-51a2-41b0-aef4-ba06eb39e16d",
+            "name": "Test"
+        }
+    ],
+    "groups": [],
+    "license_id": "CC-BY-SA-4.0",
+    "relationships_as_subject": [],
+    "organization": {
+        "description": "",
+        "created": "2016-05-30T11:30:41.710079",
+        "title": "devVRE",
+        "name": "devvre",
+        "is_organization": true,
+        "state": "active",
+        "image_url": "",
+        "revision_id": "a7eee485-a6d5-4a7b-8f73-b0ed999d5b03",
+        "type": "organization",
+        "id": "3571cca5-b0ae-4dc6-b791-434a8e062ce5",
+        "approval_status": "approved"
+    },
+    "name": "my_test_item",
+    "isopen": true,
+    "url": "http://www.d4science.org",
+    "notes": "A test item of Luca Frosini",
+    "extras": [
+        {
+            "key": "Item URL",
+            "value": "https://data.dev.d4science.org/ctlg/devVRE/my_test_item"
+        },
+        {
+            "key": "Language",
+            "value": "EN"
+        },
+        {
+            "key": "system:type",
+            "value": "EmptyProfile"
+        }
+    ],
+    "license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
+    "ratings_count": 0,
+    "title": "Updated title of My Test Item",
+    "revision_id": "47af0aa8-bf5e-4ff8-adf3-d2f120cbd4a5"
+}
\ No newline at end of file
diff --git a/src/main/resources/update-item-response.json b/src/main/resources/update-item-response.json
new file mode 100644
index 0000000..945f2a9
--- /dev/null
+++ b/src/main/resources/update-item-response.json
@@ -0,0 +1,67 @@
+{
+    "rating": 0.0,
+    "license_title": "Creative Commons Attribution Share-Alike 4.0",
+    "maintainer": "Frosini Luca",
+    "relationships_as_object": [],
+    "private": false,
+    "maintainer_email": "luca.frosini@isti.cnr.it",
+    "num_tags": 1,
+    "id": "93b3e578-5cb2-4560-adcb-5512f2449b98",
+    "metadata_created": "2022-09-27T13:54:23.505142",
+    "metadata_modified": "2022-09-27T13:56:52.746494",
+    "author": "Frosini Luca",
+    "author_email": "luca.frosini@isti.cnr.it",
+    "state": "active",
+    "version": null,
+    "creator_user_id": "aabddbb0-b761-4f30-9629-3ca2fdc08eb4",
+    "type": "dataset",
+    "resources": [],
+    "num_resources": 0,
+    "tags": [
+        {
+            "vocabulary_id": null,
+            "state": "active",
+            "display_name": "Test",
+            "id": "fec9de86-51a2-41b0-aef4-ba06eb39e16d",
+            "name": "Test"
+        }
+    ],
+    "groups": [],
+    "license_id": "CC-BY-SA-4.0",
+    "relationships_as_subject": [],
+    "organization": {
+        "description": "",
+        "created": "2016-05-30T11:30:41.710079",
+        "title": "devVRE",
+        "name": "devvre",
+        "is_organization": true,
+        "state": "active",
+        "image_url": "",
+        "revision_id": "a7eee485-a6d5-4a7b-8f73-b0ed999d5b03",
+        "type": "organization",
+        "id": "3571cca5-b0ae-4dc6-b791-434a8e062ce5",
+        "approval_status": "approved"
+    },
+    "name": "my_test_item",
+    "isopen": true,
+    "url": "http://www.d4science.org",
+    "notes": "A test item of Luca Frosini",
+    "extras": [
+        {
+            "key": "Item URL",
+            "value": "https://data.dev.d4science.org/ctlg/devVRE/my_test_item"
+        },
+        {
+            "key": "Language",
+            "value": "EN"
+        },
+        {
+            "key": "system:type",
+            "value": "EmptyProfile"
+        }
+    ],
+    "license_url": "https://creativecommons.org/licenses/by-sa/4.0/",
+    "ratings_count": 0,
+    "title": "Updated title of My Test Item",
+    "revision_id": "bfa50b95-e936-4843-a405-3d6ff7e427aa"
+}
\ No newline at end of file