curl --request GET \
  --url https://sdk-api.playcamp.io/v1/client/campaigns/{id}/packages \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "packageId": 123,
      "name": "<string>",
      "description": "<string>",
      "rewardType": "<string>",
      "rewardValue": "<string>",
      "maxUsagePerUser": 123
    }
  ]
}