Get Interchange Fees

curl -X POST https://api-sandbox.coinflow.cash/api/checkout/fees \
     -H "x-coinflow-auth-session-key: <apiKey>" \
     -H "Content-Type: application/json" \
     -d '{
  "merchantId": "merchant_987654321",
  "subtotal": {
    "cents": 2599,
    "currency": "USD"
  }
}'

{
  "card": {
    "cents": 78,
    "currency": "USD"
  },
  "ach": {
    "cents": 15,
    "currency": "USD"
  },
  "fasterPayments": {
    "cents": 20,
    "currency": "USD"
  },
  "sepa": {
    "cents": 18,
    "currency": "EUR"
  },
  "pix": {
    "cents": 10,
    "currency": "BRL"
  },
  "usdc": {
    "cents": 5,
    "currency": "USD"
  },
  "googlePay": {
    "cents": 78,
    "currency": "USD"
  },
  "applePay": {
    "cents": 78,
    "currency": "USD"
  },
  "credits": {
    "cents": 0,
    "currency": "USD"
  },
  "crypto": {
    "cents": 50,
    "currency": "USD"
  },
  "wire": {
    "cents": 250,
    "currency": "USD"
  },
  "cashApp": {
    "cents": 60,
    "currency": "USD"
  },
  "rain": {
    "cents": 40,
    "currency": "USD"
  }
}

Gets the breakdown of possible fees

It is unlikely you will be calling this endpoint. Only call if you want to see the fee breakdown for all payment methods ex: Debit vs. Credit. If you are trying to display all possible fees (including gas) broken down by line item and the final total amount, call the “Get Totals” endpoint.

Authentication

x-coinflow-auth-session-keystring

The session key generated for the end user - see https://docs.coinflow.cash/api-reference/api-reference/authentication/get-session-key

x-coinflow-auth-walletstring

The web3 wallet of the end user - see https://docs.coinflow.cash/api-reference/api-reference/authentication/get-session-key

x-coinflow-auth-blockchainstring

The blockchain associated with the end user - see https://docs.coinflow.cash/api-reference/api-reference/authentication/get-session-key

Request

This endpoint expects an object.

merchantIdstringRequired

The merchant identifier

subtotalobjectRequired

presentmentenumOptional

binstringOptional

The Bin of the card (for exact fees)

Response

cardobject or list of objects

achobject or list of objects

fasterPaymentsobject or list of objects

sepaobject or list of objects

pixobject or list of objects

usdcobject or list of objects

googlePayobject or list of objects

applePayobject or list of objects

creditsobject or list of objects

cryptoobject or list of objects

wireobject or list of objects

cashAppobject or list of objects

rainobject or list of objects