Hi Team @cravani @pvishnu  I am performing POST operation on existing entity in Atlas, which does add classification to the entity. It is succeeding with 200 status where as not reflecting in Atlas.  Please find below request and response json. URL : http://<host_name>:21000/api/atlas/v2/entity Post Request :  {     "entity" :     {             "typeName": "hive_table",             "attributes": {               "qualifiedName": "prod_de9.test123",               "name": "test123"             },             "status": "ACTIVE",             "classifications": [             {                 "typeName": "Country",                 "entityStatus": "ACTIVE",                 "propagate": true             }],             "businessAttributes": {             "Data Set Name": {                 "Data Set Name": "TestDS",                 "Data Set Type": "TestDSType"             }         }     } } Response: {     "guidAssignments": {         "-31810462586870229": "914af151-fd4a-4279-88a0-395dec95adf4"     } } ... View more