Credits and usage

curl https://api.truscan.co/api/billing/account \
  -H "Authorization: Bearer $TRUSCAN_API_KEY"

{
  "success": true,
  "result": {
    "user_id": "usr_...",
    "balance_micros": 9970000,
    "balance_display": "$9.97",
    "lifetime_spent_micros": 30000,
    "free_grant_micros": 10000000,
    "granted_period": "2026-09"
  }
}

curl -X POST https://api.truscan.co/api/billing/checkout \
  -H "Authorization: Bearer $TRUSCAN_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"amount_cents": 2000}'

{
  "success": true,
  "result": {
    "payment_id": "pay_...",
    "checkout_url": "https://checkout.example.com/...",
    "amount_cents": 2000,
    "credits_micros": 20000000,
    "credits_display": "$20.00"
  }
}

{
  "result": {
    "since": "2026-08-20T00:00:00Z",
    "total_micros": 30000,
    "total_display": "$0.03",
    "by_operation": [
      { "operation": "search", "units": 2, "cost_micros": 14000 },
      { "operation": "content", "units": 16, "cost_micros": 16000 }
    ],
    "entries": []
  }
}

{
  "result": [
    {
      "id": "led_...",
      "delta_micros": -15000,
      "balance_after_micros": 9970000,
      "kind": "usage",
      "reason": "search:instant",
      "created_at": "2026-09-19T10:31:00Z"
    }
  ]
}

{
  "success": false,
  "message": "You do not have enough credits for this request.",
  "result": { "code": "insufficient_credits" }
}