# iyzico Payment API

**Canonical:** https://apis.io/apis/iyzico/iyzico-payment-api/  
**Provider:** Iyzico — https://apis.io/providers/iyzico/  
**Base URL:** https://api.iyzipay.com  
**Documentation:** https://docs.iyzico.com/en/

iyzico Payment API is published by [Iyzico](https://apis.io/providers/iyzico/) on the [APIs.io](https://apis.io/) network. Tagged areas include Payments, Card Payments, 3D Secure, Subscription, and Marketplace. The published artifact set on APIs.io includes API documentation, an API reference, a getting-started guide, authentication docs, and rate-limit docs.

REST API for accepting card payments (NON-3DS and 3D Secure), hosted CheckoutForm and Pay with iyzico flows, iyzico Link, subscriptions, marketplace submerchant payments and payouts, card storage/tokenization, installment and BIN lookup, refunds/cancels, reporting and webhooks. Authentication is an HMACSHA256-signed IYZWSv2 header using an apiKey + secretKey pair.

## Machine-readable artifacts (13)

- **Documentation** — https://docs.iyzico.com/en/
- **APIReference** — https://docs.iyzico.com/en/getting-started/preliminaries/api-reference-beta
- **GettingStarted** — https://docs.iyzico.com/en/getting-started/welcome
- **Authentication** — https://raw.githubusercontent.com/api-evangelist/iyzico/refs/heads/main/authentication/iyzico-authentication.yml
- **Sandbox** — https://raw.githubusercontent.com/api-evangelist/iyzico/refs/heads/main/sandbox/iyzico-sandbox.yml
- **RateLimits** — https://raw.githubusercontent.com/api-evangelist/iyzico/refs/heads/main/rate-limits/iyzico-rate-limits.yml
- **ErrorCatalog** — https://raw.githubusercontent.com/api-evangelist/iyzico/refs/heads/main/errors/iyzico-error-codes.yml
- **DeclineCodes** — https://raw.githubusercontent.com/api-evangelist/iyzico/refs/heads/main/errors/iyzico-decline-codes.yml
- **Webhooks** — https://raw.githubusercontent.com/api-evangelist/iyzico/refs/heads/main/asyncapi/iyzico-webhooks.yml
- **Conventions** — https://raw.githubusercontent.com/api-evangelist/iyzico/refs/heads/main/conventions/iyzico-conventions.yml
- **Components** — https://raw.githubusercontent.com/api-evangelist/iyzico/refs/heads/main/components/iyzico-components.yml
- **MCPServer** — https://raw.githubusercontent.com/api-evangelist/iyzico/refs/heads/main/mcp/iyzico-mcp.yml
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/iyzico/refs/heads/main/apis.yml

## Tags

Payments, Card Payments, 3D Secure, Subscription, Marketplace

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/iyzico/iyzico-payment-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/iyzico/.