# PortOne Payment Gateways API

**Canonical:** https://apis.io/apis/portone/portone-payment-gateways-api/  
**Provider:** PortOne — https://apis.io/providers/portone/  
**Base URL:** https://api.portone.io  
**Documentation:** https://developers.portone.io/api/rest-v2/payment

PortOne Payment Gateways API is one of 20 APIs that [PortOne](https://apis.io/providers/portone/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Payment Gateways. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

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

## Machine-readable artifacts (11)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/portone/refs/heads/main/openapi/portone-payment-gateways-api-openapi.yml
- **Documentation** — https://developers.portone.io/api/rest-v2/payment
- **APIReference** — https://developers.portone.io/api/rest-v2
- **PostmanCollection** — https://raw.githubusercontent.com/api-evangelist/portone/refs/heads/main/collections/portone.postman_collection.json
- **Documentation** — https://developers.portone.io/api/rest-v2/payment.billingKey
- **Documentation** — https://developers.portone.io/api/rest-v2/paymentSchedule
- **Documentation** — https://developers.portone.io/api/rest-v2/identityVerification
- **Documentation** — https://developers.portone.io/api/rest-v2/cashReceipt
- **Documentation** — https://developers.portone.io/api/rest-v2/b2b
- **Documentation** — https://developers.portone.io/api/rest-v2/platform
- **Documentation** — https://developers.portone.io/api/rest-v2/paymentSession

## Other PortOne APIs (12)

- [PortOne REST API (V1, legacy Iamport)](https://apis.io/apis/portone/portone-rest-api-v1/)
- [PortOne B2b API](https://apis.io/apis/portone/portone-b2b-api/)
- [PortOne Banks API](https://apis.io/apis/portone/portone-banks-api/)
- [PortOne Billing Keys API](https://apis.io/apis/portone/portone-billing-keys-api/)
- [PortOne Cash Receipts API](https://apis.io/apis/portone/portone-cash-receipts-api/)
- [PortOne Checkout Profiles API](https://apis.io/apis/portone/portone-checkout-profiles-api/)
- [PortOne Identity Verifications API](https://apis.io/apis/portone/portone-identity-verifications-api/)
- [PortOne Kakaopay API](https://apis.io/apis/portone/portone-kakaopay-api/)
- [PortOne Login API](https://apis.io/apis/portone/portone-login-api/)
- [PortOne Payment Events By Cursor API](https://apis.io/apis/portone/portone-payment-events-by-cursor-api/)
- [PortOne Payment Reconciliations API](https://apis.io/apis/portone/portone-payment-reconciliations-api/)
- [PortOne Payment Schedules API](https://apis.io/apis/portone/portone-payment-schedules-api/)

## Tags

Payment Gateways

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