Update Article Inventory=0 Single Article or Multi Article

[Luca_Lattarini]

Hello guys,

I am trying to update inventory Article by using API , as showed below

END POINT "https://mc.adobe.io/{{TENANT_ID}}/target/recs/entities/:entityId?environment=1704&entityId=1234&inventory=0"

{

    "id": "1234",

    "name": "xxxx",

    "environment": 1704,

    "attributes": {

        "createdAt": "2019-07-05T09:48:26.244Z",

        "inventory": 0,

        "lastUpdatedAt": "2019-07-09T09:48:26.244Z",

        "message": "xxx",

        "pageUrl": "xxxx",

        "thumbnailUrl": "xxxxx"

    }

}

but Iam getting this error 

{

    "httpStatus": 500,

    "requestId": "1xX7UZR7pCqJRbzWp9GoRHm2l23VeI8V",

    "requestTime": "2021-09-27T09:05:21.401287Z",

    "errors": [

        {

            "errorCode": "INTERNAL_SERVER_ERROR.Service",

            "message": "Internal Server Error",

            "meta": {}

        }

    ]

}

Any idea how to understand the reason of this error?