Get a stamper campaign

Example response

{
  "data": {
    "stamper_campaign_id": "81eaeea13b8984a169c490a325",
    "partner_id": "8bed991c68a470e7aaeffbf048",
    "name": "First customers",
    "description": "Be among the first to join our exclusive loyalty program and start collecting digital stamps! For every purchase, you earn a stamp—collect 10 stamps to unlock a special reward. As a bonus, stamp #5 is a checkpoint that gives you an extra perk along the way! Start stamping today and enjoy exclusive rewards!\n",
    "stamp_count": 10,
    "valid_from": "2025-03-15 17:00:00",
    "valid_to": "2025-07-15 17:00:00",
    "count_of_campaign_repetitions": 3,
    "stamper_conditions": [
      {
        "stamper_condition_id": "8bd48117006496e0b1788109b8",
        "description": "Buy 2 doughnuts"
      }
    ],
    "stamper_bonus_checkpoints": [
      {
        "stamper_bonus_checkpoint_id": "8bd48117006496e0b1788109b8",
        "description": "5% off next purchase",
        "stamp_number": 5
      }
    ],
    "last_change": "2024-07-15 17:26:34",
    "state": 1
  }
}