v3

latestOpenAPI 3.0.3UNLICENSED2026-07-2796235396.3 KB

exchange-external-api

Get best offer using trade parameters

get/exchange/api/offers/best-offer

Query parameters

offerType'ONRAMP' | 'OFFRAMP'

tokenstring

fiatstring

tokenAmountnumber

fiatAmountnumber

networkIdstring

Onboard blockchain network identifier or chain Id e.g Base will be base or 8453 or 0x2105

paymentChannelstring

Response

Success

orderRequestTradeIdstring required

Example response

{
  "offer": {
    "offer": {
      "tokenSymbol": "BNB",
      "fiatSymbol": "USD, NGN",
      "totalUnit": 5000,
      "tradedUnit": 5000,
      "lockedUnit": 5000,
      "rate": 500,
      "rateCap": 500,
      "flexibleOfferMargin": 10,
      "partnerRating": -1,
      "partnerStats": {
        "averageRating": 3,
        "completionPercentage": 94,
        "averageResponseTime": 5
      },
      "maxTimeout": {
        "deposit": 1440,
        "confirmation": 600
      }
    }
  }
}