Firewall PUT method throws error 405 while updating Firewall Policy

Hi,

While updating Firewall Policy via REST Api's PUT method, i'm getting http 405 error. Can someone post sample on updating policy?

PUT https://fgip/api/v2/cmdb/...l/policy/76/?vdom=root

Body:

{     "name": "test76",     "srcintf": [{         "name": "MGMT"     }],     "dstintf": [{         "name": "Access"     }],     "srcaddr": [{         "name": "172.20.5.0/24"     }],     "dstaddr": [{         "name": "any"     }],     "action": "accept",     "status": "disable",     "service": [{         "name": "ALL"     }],     "schedule": "always", }

Response:

{   "http_method": "PUT",   "status": "error",   "http_status": 405,   "vdom": "root",   "name": "test76",   "action": "accept",   "serial": "FG100Exxxxxx",   "version": "v5.4.6",   "build": 6408 }