← Finance & Currency

Arbitrage Detection

GET /arbitrage

Scan for triangular arbitrage opportunities across a set of currencies. Triangular arbitrage exploits pricing inconsistencies when converting through three currencies (e.g., USD->EUR->GBP->USD) yields more than the starting amount. Returns any detected opportunities with the currency path and profit percentage. Educational tool for understanding FX markets, and useful for fintech apps demonstrating market efficiency concepts.

Parameters

currencies optional default: USD,EUR,GBP,JPY,CHF,CAD,AUD

Comma-separated currencies

Example Requests

Basic usage
curl "https://nordapi.ee/api/v1/arbitrage?currencies=USD,EUR,GBP,JPY,NOK"
Scan major currencies for arbitrage
curl "https://nordapi.ee/api/v1/arbitrage?currencies=USD,EUR,GBP,JPY,NOK"
Scan with default currency set
curl "https://nordapi.ee/api/v1/arbitrage"
Scan Nordic and European currencies
curl "https://nordapi.ee/api/v1/arbitrage?currencies=NOK,SEK,DKK,EUR,CHF,GBP"

Live Response 

{
  "currencies_checked": [
    "USD",
    "EUR",
    "GBP",
    "JPY",
    "NOK"
  ],
  "date": "2026-04-05",
  "opportunities": [],
  "opportunities_found": 0,
  "success": true
}

Example Response

{"success":true,"opportunities_found":0,"opportunities":[]}
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