Get all Campaigns

Example response

[
  {
    "account_id": "5dba92731b5d034f7d8dca3d",
    "archived": 24263,
    "created_at": 1638539031.676,
    "id": "61aa1f17fdfef1de8c294187",
    "tag": "ewdwed",
    "updated_at": 1638539031.676
  }
]