API Reference

Sepa/Faster Payments Checkout (Saved Account)

post
https://api-sandbox.coinflow.cash/api/checkout/iban/token

Initiates a Sepa/Faster Payments payment order. Returns destination account info. Must be paid before the returned expiration date (5 minutes).

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Body Params
fixedFee
object
customerInfo
webhookInfo
object
double
0 to 100

If this purchase is for a seller/submerchant where the marketplace takes a fee, this is the % fee which is taken from the subtotal amount.

subtotal
required
string

This is a token encoding the parameters for the request. Allows purchase parameters to be verified to prevent manipulation when the checkout page is presented to the user.

string
enum
Allowed:
customerUsdcTransferData
object

Customer signed USDC transferWithAuthorization data for dual-source payments Used for combined USDC + Credit Card payments on EVM chains

transactionData

(EVM only) if you want to execute an EVM transaction on a successful purchase, you can pass a transaction request here.

Gas fees for the transaction will be automatically calculated and added to the total charged to the customer. Optionally the merchant can opt to pay for these gas fees.

rent
object

(Solana only) if your transaction requires a known amount of Rent to be paid, you can pass it here.

string

If utilizing USDC settlement to addresses other than your main merchant settlement address. Utilize this destinationAuthKey which is a JWT encoded with the information for which address to send the USDC to.

string
required

Merchant Identifier

string
required

Token for the Sepa/Faster account to be used for checkout

Responses

423

Customer is Blocked

428

User must re-verify account

Updated 7 months ago

Language
Credentials
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Response
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application/json

Updated 7 months ago