curl --request PATCH \
  --url https://api.example.com/dx/api/application/v2/objects/STE6TG95YWx0eV9fUmV3YXJkXzY4OWRmMWM0ZjY4MTRmMDBhNjg5MjI1Ng/actions/AddRewardStock \
  --header 'Content-Type: application/json' \
  --data '
{
  "content": {
    "RewardQuantity": 100
  }
}
'

{
  "data": {
    "objectInfo": {
      "status": "Open-Active"
    }
  }
}