Get the current promotion streak

Example response

{
  "data": {
    "earnings_today": "12.34",
    "deadline": "2024-11-02T23:59:59+01:00",
    "claimable_rewards": [
      {
        "id": 65,
        "reward_type": "DAILY",
        "date": "2025-07-21T00:00:00.000Z",
        "reward_amount": 33.3
      }
    ],
    "days_required": 7,
    "days_completed_in_cycle": 3,
    "participant_count": 42,
    "max_participant_count": 1000
  }
}