curl --request GET \
  --url https://api.openmic.ai/v1/campaigns \
  --header 'Authorization: Bearer <token>'

{
  "campaigns": [
    {
      "id": 123,
      "name": "<string>",
      "type": "outbound",
      "bot_uid": "<string>",
      "from_number": "<string>",
      "contact_list_id": 123,
      "time_start": "<string>",
      "time_end": "<string>",
      "timezone": "<string>",
      "days": [],
      "current_index": 123,
      "total_contacts": 123,
      "created_at": "2023-11-07T05:31:56Z",
      "updated_at": "2023-11-07T05:31:56Z"
    }
  ],
  "pagination": {
    "limit": 123,
    "offset": 123,
    "total": 123,
    "has_more": true
  }
}