curl --request GET \
  --url https://campaignservice-staging.withbenji.com/campaigns/{id} \
  --header 'Authorization: Bearer <token>'

{
  "campaign": {
    "id": 1,
    "name": "<string>",
    "description": "<string>",
    "campaign_logo": "<string>",
    "campaign_type": 1,
    "merchant_id": 2,
    "partner_id": 2,
    "partnership_id": 2,
    "is_active": 0,
    "is_deleted": 0,
    "start_date": "2023-11-07T05:31:56Z",
    "end_date": "2023-11-07T05:31:56Z",
    "activation_date": "2023-11-07T05:31:56Z",
    "owner_id": 1,
    "is_template": 0,
    "template_id": 123,
    "total_rewards": 1,
    "campaign_flows": [
      {
        "id": 1,
        "campaign_id": 2,
        "trigger_type": 1,
        "custom_trigger_id": 123,
        "is_active": 0,
        "is_deleted": 0,
        "created_date": "2023-11-07T05:31:56Z",
        "actions": [
          {
            "id": 0,
            "action_type": 1,
            "partner_id": 2,
            "base_reward": 1,
            "extra_data": {}
          }
        ],
        "conditions": [
          {
            "id": 0,
            "partner_id": 2,
            "campaign_condition_type": 1,
            "condition_attribute": 123,
            "condition_value": "<any>",
            "condition_operator": 1,
            "or_and_operator": 1
          }
        ],
        "multipliers": [
          {
            "id": 0,
            "partner_id": 2,
            "multiplier_attribute_type": 1,
            "multiplier_attribute": 123,
            "multiplier_value": 123,
            "multiplier_amount": 1
          }
        ]
      }
    ],
    "goals": [
      {
        "id": 0,
        "partner_id": 2,
        "goal_type": 1,
        "goal_value": 1,
        "goal_operator": 1
      }
    ],
    "created_date": "2023-11-07T05:31:56Z"
  }
}