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

{
  "campaigns": [
    {
      "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"
    }
  ]
}