curl --request POST \
  --url https://api.getredo.com/v2.2/stores/{storeId}/customer-subscriptions \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{}'

{
  "message": "<string>",
  "success": true,
  "updatedSubscriptions": {
    "email": {
      "marketing": true
    },
    "sms": {
      "marketing": true,
      "transactional": true
    }
  }
}