diff --git a/Create-Cropfield.md b/Create-Cropfield.md
index 149837a..acc24e7 100644
--- a/Create-Cropfield.md
+++ b/Create-Cropfield.md
@@ -65,6 +65,8 @@ Response 403 No WRITE permissions in parent item
 Response 404 Parent Item not found  
 
 * Create a 'vnd.farmmaps.itemtype.cropfield' item as a child of the 'FOLDER' item.
+Needs to contain dataDate and dataEndDate to specify cropfield season.  
+The data field needs to contain the startDate and endDate keys with the same values as dataDate(startDate) and dataEndDate(endDate)  
 > Request
 ```javascript
 POST /api/v1/items
@@ -72,8 +74,9 @@ POST /api/v1/items
     "parentCode": "{FOLDER_item_code}",
     "itemType": "vnd.farmmaps.itemtype.cropfield",
     "name": "cropfield for VRA",
-    "dataDate": "2019-11-25",
-    "data": {},
+    "dataDate": "2019-1-18T10:16:21.455Z",
+    "dataEndDate": "2019-12-18T10:16:21.455Z",
+    "data": {"startDate": "2019-1-18T10:16:21.455Z", "endDate": "2019-12-18T10:16:21.455Z"},
     "geometry": {"type":"Polygon","coordinates":[[[6.09942873984307,53.070025028087],[6.09992507404607,53.0705617890585],[6.10036959220086,53.0710679529031],[6.10065149010421,53.0714062774307],[6.10087493644271,53.0716712354474],[6.10091082982487,53.0716936039203],[6.10165087441291,53.0712041549161],[6.10204994718318,53.0709349338005],[6.10263143118855,53.0705789370018],[6.10311578125011,53.0702657538294],[6.10331686552072,53.0701314102389],[6.103326530575,53.070119463569],[6.10309137950343,53.0699829669055],[6.10184241586523,53.0692902201371],[6.10168497998891,53.0691984306747],[6.10092987659869,53.0694894453514],[6.09942873984307,53.070025028087]]]}
 }
 ```