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Payment gateway

Full iyzico 3D Secure, Installments & Marketplace

iyzico's PKI signature algorithms, marketplace sub-merchant commission payouts, and 3D Secure flows simplified into a single type-safe interface.

iyzico docsQuick start
Better Payment
3D SecureMarketplace sub-merchant commission payoutsBKM Express and stored card token checkout
Protocol

REST

Auth

HMAC imzası

3D Secure

Included

Redirect 3D Secure

Dependencies

0

Capabilities

Full iyzico support

  • 3D Secure & direct Non-3D charges
  • Marketplace sub-merchant commission payouts
  • BKM Express and stored card token checkout
  • Full & partial refunds, same-day voids
  • Real-time BIN detection & installment table

How a request flows

  1. 1

    createPayment / initThreeDSPayment

    One typed request, translated into iyzico's format.

  2. 2

    REST · JSON · HMAC imzası

    Signatures and field mappings are generated for you.

  3. 3

    Callback verification

    The signature is compared in constant time and the order match is checked.

  4. 4

    Normalized result

    Success, error code and transaction id come back in one shape.

Connect in one config.

Hand over your credentials; Better Payment handles the rest.

payment-iyzico.tsTypeScript
import { createBetterPayment } from "better-payment";

const payment = createBetterPayment({
  defaultProvider: "iyzico",
  providers: {
    iyzico: {
      apiKey: process.env.IYZICO_API_KEY!,
      secretKey: process.env.IYZICO_SECRET_KEY!,
      baseUrl: "https://sandbox-api.iyzipay.com"
    }
  }
});

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