curl --request GET \
  --url https://api.erysta.com/v1/partners/balance \
  --header 'x-api-key: <api-key>'

{
  "status": 200,
  "success": true,
  "details": {
    "data": {
      "balance": 5000,
      "credit_limit": 10000
    },
    "extensions": {
      "cache": "no-store",
      "trace_id": "req-7f8a9b2c...",
      "timestamp": "2026-03-09T15:30:00.000Z"
    }
  }
}