curl --request POST \
  --url https://api.criteo.com/2026-01/retail-media/campaigns/{campaignId}/auction-line-items \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "data": {
    "type": "<string>"
  }
}
'

{
  "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>"
    }
  ],
  "warnings": [
    {
      "code": "<string>",
      "detail": "<string>",
      "instance": "<string>",
      "source": {},
      "stackTrace": "<string>",
      "title": "<string>",
      "traceId": "<string>"
    }
  ]
}