curl --request GET \
  --url https://api.criteo.com/preview/retail-media/campaigns/{campaignId}/auction-line-items \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "attributes": {
        "budgetRemaining": 123,
        "campaignId": "<string>",
        "createdAt": "2023-11-07T05:31:56Z",
        "name": "<string>",
        "startDate": "2023-11-07T05:31:56Z",
        "targetRetailerId": "<string>",
        "updatedAt": "2023-11-07T05:31:56Z",
        "budget": 123,
        "budgetSpent": 123,
        "dailyPacing": 123,
        "endDate": "2023-11-07T05:31:56Z",
        "flightSchedule": {
          "legs": [
            {
              "endTime": "<string>",
              "startTime": "<string>"
            }
          ]
        },
        "isAutoDailyPacing": true,
        "maxBid": 123,
        "monthlyPacing": 123,
        "targetBid": 123
      },
      "id": "<string>",
      "type": "<string>"
    }
  ],
  "errors": [
    {
      "code": "<string>",
      "detail": "<string>",
      "instance": "<string>",
      "source": {},
      "stackTrace": "<string>",
      "title": "<string>",
      "traceId": "<string>"
    }
  ],
  "metadata": {
    "limit": 123,
    "offset": 123,
    "count": 123
  },
  "warnings": [
    {
      "code": "<string>",
      "detail": "<string>",
      "instance": "<string>",
      "source": {},
      "stackTrace": "<string>",
      "title": "<string>",
      "traceId": "<string>"
    }
  ]
}