Update Campaigns

curl --request POST \
  --url https://your_a2_service/api/cache/campaigns \
  --header 'Content-Type: application/json' \
  --data '[
  {
    "audience_segments": {
      "method": "<string>",
      "segment_list": [
        {
          "id": "<string>",
          "name": "<string>"
        }
      ]
    },
    "bid_strategy": "highest_volume",
    "budget": 123,
    "crid": "<string>",
    "daily_budget": 123,
    "end_date": "2023-11-07T05:31:56Z",
    "goal": "<string>",
    "id": "<string>",
    "max_bid": 0,
    "min_daily_imp": 1000,
    "start_date": "2023-11-07T05:31:56Z",
    "status": "<string>",
    "sub_goal": "maximize_volume",
    "tagid": "<string>",
    "target_cpa": 123,
    "target_cpm": 0,
    "target_volume": 0
  }
]'