🇰🇷Accounting & Finance Operations in South Korea

5 accounting & finance operations providers in South Korea, publishing 33 APIs.

5 providers 33 published APIs 33 indexed documents

Accounting & Finance Operations in South Korea — 5 providers on the APIs.io network sit in both cohorts, and between them they publish 33 indexed APIs.

4 of the 5 publish at least one machine-readable API; 1 publish nothing indexed at all. That split is the first thing worth reading here — a vertical can be well represented in a market and still have almost no programmable surface.

By Kin Score band: 1 strong, 1 developing, 1 thin, 1 emerging, and 1 minimal.

Leading by rating: PortOne, Payple, Toss Payments, KakaoPay, and Finda.

Country membership reads a tag, a stated headquarters or a stated nationality. A provider lands in South Korea when one of its own top-level tags names the country, when its own description states a headquarters that names the country or one of its cities, or when it describes itself by nationality (“a French company”; roadmap#542, #719). Region words (“Latin American”), language uses (“French-speaking”) and a city named outside a headquarters statement are not counted, so this cell is a floor, not a census.

Providers (5)

Provider Description APIs Rating
PortOne PortOne (formerly Iamport) is a Korea-based payment orchestration platform that lets online businesses integrate one API to reach 100+ Korean and global payment methods and PSPs... 20 strong
Payple Payple (페이플) is a South Korean payment gateway (PG) and fintech provider that lets merchants accept online payments across domestic and international cards, real-time bank-accou... 1 developing
Toss Payments Toss Payments is a South Korean payment gateway (PG) operated by Viva Republica, the company behind the Toss super-app. Its REST API lets merchants accept and manage online paym... 8 thin
KakaoPay KakaoPay is a Korean mobile payment platform and fintech service by Kakao Corp providing REST APIs for payment processing, QR code payments, online checkout, subscription billin... 4 emerging
Finda Finda (핀다) is a South Korean fintech company founded in 2015 and headquartered in Seoul that operates a licensed online loan-comparison and financial-product marketplace. Throug... 0 minimal

Indexed API documents (33)

Two numbers, both real: these providers publish 33 APIs as their own documents, which the catalog indexes split one-per-resource into 33 documents.

PortOne REST API (V1, legacy Iamport)

Legacy V1 (Iamport) REST API on api.iamport.kr — token-authenticated (POST /users/getToken with imp_key/imp_secret) payment lookup, cance...

PortOne Banks API

The Banks API from PortOne — 1 operation(s) for banks.

PortOne Billing Keys API

The Billing Keys API from PortOne — 4 operation(s) for billing keys.

PortOne Cash Receipts API

The Cash Receipts API from PortOne — 1 operation(s) for cash receipts.

PortOne Checkout Profiles API

The Checkout Profiles API from PortOne — 1 operation(s) for checkout profiles.

PortOne Identity Verifications API

The Identity Verifications API from PortOne — 5 operation(s) for identity verifications.

PortOne Kakaopay API

The Kakaopay API from PortOne — 1 operation(s) for kakaopay.

PortOne Login API

The Login API from PortOne — 1 operation(s) for login.

PortOne Payment Events By Cursor API

The Payment Events By Cursor API from PortOne — 1 operation(s) for payment events by cursor.

PortOne Payment Gateways API

The Payment Gateways API from PortOne — 1 operation(s) for payment gateways.

PortOne Payment Reconciliations API

The Payment Reconciliations API from PortOne — 2 operation(s) for payment reconciliations.

PortOne Payment Schedules API

The Payment Schedules API from PortOne — 2 operation(s) for payment schedules.

PortOne Payment Sessions API

The Payment Sessions API from PortOne — 3 operation(s) for payment sessions.

PortOne Payments API

The Payments API from PortOne — 18 operation(s) for payments.

PortOne Payments By Cursor API

The Payments By Cursor API from PortOne — 1 operation(s) for payments by cursor.

PortOne Paymentwall API

The Paymentwall API from PortOne — 1 operation(s) for paymentwall.

PortOne Platform API

The Platform API from PortOne — 44 operation(s) for platform.

PortOne Promotions API

The Promotions API from PortOne — 1 operation(s) for promotions.

PortOne Token API

The Token API from PortOne — 1 operation(s) for token.

PortOne B2 B API

The B2 B API from PortOne — 26 operation(s) for b2 b.

Payple Payment API

Payple REST payment API (v2) for card, bank-account, recurring/billing-key, link, verification, and payout (Hub) operations, plus the hos...

Toss Payments Brandpay API

Brandpay is Toss Payments' embeddable in-merchant easy-pay wallet, letting customers register payment methods once and reuse them. Method...

Toss Payments Billing API

Recurring (automatic) payments via billing keys.

Toss Payments Cash Receipts API

Korean cash receipt (현금영수증) issuance and cancellation.

Toss Payments API

Confirm, retrieve, and cancel payments.

Toss Payments Payouts API

Marketplace balance and seller payouts (v2).

Toss Payments Settlements API

Settlement queries and manual settlement requests.

Toss Payments Transactions API

Transaction ledger queries.

Toss Payments Virtual Accounts API

Per-order virtual bank account issuance.

KakaoPay Online Payment API

REST API for integrating KakaoPay online payment functionality into PC and mobile web or app environments. Supports single payments, subs...

KakaoPay Login API

REST API providing KakaoPay authentication services including token issuance, token refresh, user information retrieval, and consent mana...

KakaoPay Money Transfer API

REST API for code-based money transfers, enabling users to send and receive money via generated links. Supports money transfer link gener...

KakaoPay Face Recognition API

REST API providing facial detection and comparison capabilities for identity verification and authentication within KakaoPay financial se...

Other industries in South Korea

Artificial Intelligence 30 E-Commerce Platform 20 Financial Technology 13 Biotechnology & Drug Discovery 12 Retail 12 Healthcare 11 Education & EdTech 10 Investing & Venture Capital 9 Data & Analytics 8 Digital Health & Telehealth 8 Gaming & Interactive 8 Mobility & Fleet 8 All of South Korea →

Accounting & Finance Operations elsewhere

North America 77 Europe 76 DACH (Germany · Austria · Switzerland) 22 United Kingdom & Ireland 22 Latin America 21 Middle East 18 India & South Asia 16 Japan & Korea 12 Africa 11 Southeast Asia 11 France & Iberia 10 Nordics 10 All of Accounting & Finance Operations →

This page is the intersection of two independently computed cohorts: South Korea and Accounting & Finance Operations. A provider appears here only when it is already a member of both. South Korea membership is matched on tag, stated HQ, so this is a floor rather than a census — coverage gaps show up here as small numbers, not as absent pages.

Work with this as data

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Tools for countries

3 MCP tools reach this
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
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