Iyzico

iyzico is a Turkish payment service provider (part of PayU / Prosus) that gives online businesses a single API and hosted payment surface to accept cards and alternative payment methods across Turkey and cross-border. Its developer platform (docs.iyzico.com, api.iyzipay.com) covers NON-3DS and 3D Secure card payments, the hosted CheckoutForm and Pay with iyzico flows, iyzico Link, subscriptions/recurring billing, a marketplace/submerchant model with payouts, card storage/tokenization, installment and BIN services, reporting, and server-to-server webhooks. Authentication uses an HMACSHA256-signed IYZWSv2 scheme with an apiKey/secretKey pair, and a full sandbox (sandbox-api.iyzipay.com) with published test cards mirrors production. First party SDKs are published for PHP, Python, Node.js, Java, Ruby and .NET plus e-commerce plugins (WooCommerce, Magento 2, PrestaShop, OpenCart).

Iyzico publishes 1 API on the APIs.io network. Tagged areas include Company, Payments, FinTech, Payment Gateway, and Card Payments.

The Iyzico catalog on APIs.io includes 1 event-driven AsyncAPI specification.

Iyzico’s developer surface includes documentation, API reference, getting-started guide, engineering blog, support, signup flow, authentication, and 24 more developer resources.

🌐 Visit website 📡 Source on GitHub

44.0/100 thin ▬ flat Agent 41/100 agent aware Full breakdown ↓
scored 2026-07-27 · rubric v0.5

1 APIs 1 MCP Servers

CompanyPaymentsFinTechPayment GatewayCard PaymentsCheckoutSubscriptionsMarketplaceTurkey3D Secure

Kin Score

Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5

Composite quality — 44.0/100 · thin

Contract Quality 5.7 / 25

Developer Ergonomics 15.7 / 20

Commercial Clarity 6.8 / 20

Operational Transparency 4.8 / 13

Governance 0.0 / 12

Discoverability 9.3 / 10

Agent readiness — 41/100 · agent aware

Machine-Readable Contract 0 / 18

Agentic Access Contract 0 / 15

MCP Server 12 / 12

Machine-Readable Auth 10 / 10

Idempotency 0 / 9

Stable Error Semantics 8 / 8

Request/Response Examples 0 / 7

Rate-Limit Signaling 7 / 7

Typed Event Surface 6 / 6

Agent Skills 0 / 5

Well-Known Catalog 0 / 4

Consent & Bot Identity 0 / 3

Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/iyzico: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 1

Individual APIs this provider publishes, each with its own machine-readable definition.

iyzico Payment API

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 pay...

MCP Servers 1

Model Context Protocol servers that expose these APIs to AI agents.

iyzico-mcp.yml

MCP SERVER

Rate Limits 1

Documented rate limits and quota policies.

Get Started 5

Portal, sign-up, and the first successful call

DeveloperPortal

DeveloperPortal

GettingStarted

GettingStarted

SignUp

SignUp

Login

Sandbox

Sandbox

Documentation 2

Reference material describing how the API behaves

Documentation

Documentation

APIReference

APIReference

Agent Surfaces 2

MCP servers, agent skills, and machine-readable catalogs

LLMsTxt

LLMsTxt

MCPServer

MCPServer

Design & Contract 6

Pagination, idempotency, versioning, errors, and events

ErrorCatalog

Webhooks

Conventions

Components

Conformance

Lifecycle

Build 5

SDKs, sample code, and the tooling you integrate with

GitHubOrganization

Postman

Packages

SDKs

DeclineCodes

Access & Security 2

Authentication, authorization, and security posture

Authentication

Authentication

DomainSecurity

DomainSecurity

Operate 5

Status, limits, changes, and where to get help

Support

HelpCenter

StatusPage

RateLimits

Deprecation

Commercial 2

Pricing, plans, and the legal terms of use

TermsOfService

TermsOfService

PrivacyPolicy

PrivacyPolicy

Company 2

The organization behind the API

Website

Website

Blog

Blog

Source (apis.yml)

aid: iyzico
name: Iyzico
description: iyzico is a Turkish payment service provider (part of PayU / Prosus) that gives online businesses a single API
  and hosted payment surface to accept cards and alternative payment methods across Turkey and cross-border. Its developer
  platform (docs.iyzico.com, api.iyzipay.com) covers NON-3DS and 3D Secure card payments, the hosted CheckoutForm and Pay
  with iyzico flows, iyzico Link, subscriptions/recurring billing, a marketplace/submerchant model with payouts, card storage/tokenization,
  installment and BIN services, reporting, and server-to-server webhooks. Authentication uses an HMACSHA256-signed IYZWSv2
  scheme with an apiKey/secretKey pair, and a full sandbox (sandbox-api.iyzipay.com) with published test cards mirrors production.
  First party SDKs are published for PHP, Python, Node.js, Java, Ruby and .NET plus e-commerce plugins (WooCommerce, Magento
  2, PrestaShop, OpenCart).
url: https://raw.githubusercontent.com/api-evangelist/iyzico/refs/heads/main/apis.yml
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source:
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://www.iyzico.com/en/
x-type: company
x-source: vc-portfolio
x-backed-by:
- speedinvest
x-tier: profiled
x-tier-reason: enrichment-pipeline
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-19'
tags:
- Company
- Payments
- FinTech
- Payment Gateway
- Card Payments
- Checkout
- Subscriptions
- Marketplace
- Turkey
- 3D Secure
apis:
- name: iyzico Payment API
  description: 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.
  humanURL: https://docs.iyzico.com/en/
  baseURL: https://api.iyzipay.com
  tags:
  - Payments
  - Card Payments
  - 3D Secure
  - Subscriptions
  - Marketplace
  properties:
  - type: Documentation
    url: https://docs.iyzico.com/en/
  - type: APIReference
    url: https://docs.iyzico.com/en/getting-started/preliminaries/api-reference-beta
  - type: GettingStarted
    url: https://docs.iyzico.com/en/getting-started/welcome
  - type: Authentication
    url: authentication/iyzico-authentication.yml
  - type: Sandbox
    url: sandbox/iyzico-sandbox.yml
  - type: RateLimits
    url: rate-limits/iyzico-rate-limits.yml
  - type: ErrorCatalog
    url: errors/iyzico-error-codes.yml
  - type: DeclineCodes
    url: errors/iyzico-decline-codes.yml
  - type: Webhooks
    url: asyncapi/iyzico-webhooks.yml
  - type: Conventions
    url: conventions/iyzico-conventions.yml
  - type: Components
    url: components/iyzico-components.yml
  - type: MCPServer
    url: mcp/iyzico-mcp.yml
common:
- type: DeveloperPortal
  url: https://docs.iyzico.com/
- type: Documentation
  url: https://docs.iyzico.com/en/
- type: APIReference
  url: https://docs.iyzico.com/en/getting-started/preliminaries/api-reference-beta
- type: GettingStarted
  url: https://docs.iyzico.com/en/getting-started/welcome
- type: Website
  url: https://www.iyzico.com/en/
- type: Blog
  url: https://www.iyzico.com/en/blog
- type: Support
  url: https://www.iyzico.com/en/support/help-center
- type: HelpCenter
  url: https://www.iyzico.com/en/support/contact-us
- type: GitHubOrganization
  url: https://github.com/iyzico
- type: SignUp
  url: https://merchant.iyzipay.com/auth/register
- type: Login
  url: https://merchant.iyzipay.com/auth/login
- type: TermsOfService
  url: https://www.iyzico.com/en/general-conditions
- type: PrivacyPolicy
  url: https://www.iyzico.com/en/privacy-policy
- type: Postman
  url: https://www.postman.com/iyzico/iyzico/overview
- type: StatusPage
  url: https://iyzico.statuspage.io
- type: LLMsTxt
  url: llms/iyzico-llms.txt
- type: Packages
  url: packages/iyzico-packages.yml
- type: SDKs
  url: packages/iyzico-packages.yml
- type: Authentication
  url: authentication/iyzico-authentication.yml
- type: Sandbox
  url: sandbox/iyzico-sandbox.yml
- type: RateLimits
  url: rate-limits/iyzico-rate-limits.yml
- type: ErrorCatalog
  url: errors/iyzico-error-codes.yml
- type: DeclineCodes
  url: errors/iyzico-decline-codes.yml
- type: Webhooks
  url: asyncapi/iyzico-webhooks.yml
- type: Conventions
  url: conventions/iyzico-conventions.yml
- type: Components
  url: components/iyzico-components.yml
- type: Conformance
  url: conformance/iyzico-conformance.yml
- type: Lifecycle
  url: lifecycle/iyzico-lifecycle.yml
- type: Deprecation
  url: lifecycle/iyzico-lifecycle.yml
- type: MCPServer
  url: mcp/iyzico-mcp.yml
- type: DomainSecurity
  url: security/iyzico-domain-security.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence