Get Off-Ramp Exchange Rate

Get a fee breakdown and fiat conversion for a proposed off-ramp transaction.

Returns the platform fee, business fee, and fiat payout breakdown for a crypto-to-fiat off-ramp before initiating a transaction.

Endpoint

POST /v1/exchange-rates/offramp

Authentication

Requires a Merchant API key in the Authorization header.

Authorization: <api_key>

Request body

Field	Type	Required	Description
cryptoAmount	number	Yes	Amount of crypto the customer is sending
businessFeeInCrypto	number	Yes	Your business fee in crypto. Send 0 if not charging a fee
token	string	Yes	Cryptocurrency being sent. See Supported Networks & Tokens
blockchain	string	Yes	Blockchain network. See Supported Blockchains
fiatCurrency	string	Yes	Fiat currency to receive. See Supported Currencies

Example request

cURL

curl -X POST https://ramp-api.ivorypay.io/api/v1/exchange-rates/offramp \
  -H "Authorization: your_api_key" \
  -H "Content-Type: application/json" \
  -d '{
    "cryptoAmount": 30,
    "businessFeeInCrypto": 0,
    "token": "USDT",
    "blockchain": "BSC_MAINNET",
    "fiatCurrency": "NGN"
  }'

Node.js

Python

Example response

{
  "success": true,
  "message": "Query successful",
  "data": {
    "feeInCrypto": 0.15,
    "businessFeeInCrypto": 0,
    "cryptoAmount": 30,
    "cryptoAmountPayable": 30,
    "feeInFiat": 240,
    "businessFeeInFiat": 0,
    "fiatCurrency": "NGN",
    "fiatAmountPayable": 47760,
    "cryptoRate": 1600,
    "fiatRate": 1600,
    "token": "USDT",
    "blockchain": "BSC_MAINNET"
  }
}

Response fields

Field	Type	Description
feeInCrypto	number	IvoryPay's platform fee in crypto
feeInFiat	number	IvoryPay's platform fee in fiat
businessFeeInCrypto	number	Your business fee in crypto
businessFeeInFiat	number	Your business fee in fiat
cryptoAmount	number	Gross crypto amount provided
cryptoAmountPayable	number	Crypto amount to be sent
fiatAmountPayable	number	Net fiat amount the customer receives after fees
fiatRate	number	Fiat units per 1 crypto token
cryptoRate	number	Crypto rate used for conversion
fiatCurrency	string	Fiat currency code
token	string	Cryptocurrency token
blockchain	string	Blockchain network