Get the add-ons package and SMS credit balance

curl 'https://api.expiryedge.com/v1/addons' \
  -H "Authorization: Bearer $EXPIRYEDGE_API_KEY"

{
  "period": "month",
  "status": "active",
  "cancel_at_period_end": false,
  "pending": null,
  "has_subscription": true,
  "items": {
    "expiries": {
      "label": "Extra Expiries",
      "unit_size": 50,
      "quantity": 2,
      "base_limit": 500,
      "limit": 600,
      "usage": 540,
      "prices": {
        "month": {
          "unit_amount": 500,
          "currency": "USD",
          "display": "5.00"
        },
        "year": {
          "unit_amount": 5000,
          "currency": "USD",
          "display": "50.00"
        }
      }
    }
  },
  "sms_credits": {
    "block_size": 50,
    "balance": 120,
    "total_purchased": 200,
    "plan_balance": 15,
    "price": {
      "unit_amount": 1000,
      "currency": "USD",
      "display": "10.00"
    }
  }
}