curl --request GET \
  --url https://api.criteo.com/2025-07/retail-media/line-items/{line-item-id} \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "attributes": {
      "campaignId": "<string>",
      "name": "<string>",
      "startDate": "2023-12-25",
      "targetRetailerId": "<string>",
      "budget": 123,
      "budgetRemaining": 123,
      "budgetSpent": 123,
      "createdAt": "2023-11-07T05:31:56Z",
      "endDate": "2023-12-25",
      "id": "<string>",
      "updatedAt": "2023-11-07T05:31:56Z"
    },
    "id": "<string>",
    "type": "<string>"
  },
  "errors": [
    {
      "code": "<string>",
      "detail": "<string>",
      "instance": "<string>",
      "source": {},
      "stackTrace": "<string>",
      "title": "<string>",
      "traceId": "<string>",
      "traceIdentifier": "<string>"
    }
  ],
  "warnings": [
    {
      "code": "<string>",
      "detail": "<string>",
      "instance": "<string>",
      "source": {},
      "stackTrace": "<string>",
      "title": "<string>",
      "traceId": "<string>",
      "traceIdentifier": "<string>"
    }
  ]
}