헥토파이낸셜 개발자센터
ProductsProducts
Payment Gateway
Cards, bank & digital wallets
My Bank Pay
Open banking debit
Easy Cash Payment
Stored-account payments
White-Label Payments
White-label checkout
Cash Receipt
Firm Banking
VAN Virtual Account
Prepaid Wallet
Integrate with LLMs
MCP server & AI chatbot
API & SDKAPI & SDK
Payment Gateway
Cards, bank & digital wallets
My Bank Pay
Open banking debit
Easy Cash Payment
Stored-account payments
White-Label Payments
White-label checkout
Cash Receipt
Firm Banking
VAN Virtual Account
Prepaid Wallet
블로그Blog
Service Status
Payment Gateway
My Bank Pay
Easy Cash Payment
White-Label Payments
Cash Receipt
Firm Banking
VAN Virtual Account
Prepaid Wallet
Integrate with LLMs
MCP 서버 및 AI 챗봇
Payment Gateway
My Bank Pay
Easy Cash Payment
White-Label Payments
Cash Receipt
Firm Banking
VAN Virtual Account
Prepaid Wallet
Blog
Technical blog & news
Service Status
Incidents and scheduled maintenance

Servers & Network

Server domains and IP addresses by environment for EzAuth integration. Refer to the information below when configuring your firewall.


EZAuth Bank Transfer supports both a checkout (UI) method and a direct API method. After the customer completes authentication through the checkout, your server calls the payment capture API.

Checkout

EnvironmentDomainIP AddressProtocol
Sandboxtbezauth.settlebank.co.kr211.236.228.34HTTPS(TCP/443)
Productionezauth.settlebank.co.kr61.252.169.45 (Primary)
14.34.14.39 (Secondary)
HTTPS(TCP/443)

API

EnvironmentDomainIP AddressProtocol
Sandboxtbezauthapi.settlebank.co.kr211.236.228.36HTTPS(TCP/443)
Productionezauthapi.settlebank.co.kr61.252.169.45 (Primary)
14.34.14.39 (Secondary)
HTTPS(TCP/8081)
NOTE

Production Port Number

The production environment uses port 8081. Configure your firewall to allow outbound HTTPS(TCP/8081).
NOTE

IDC Redundancy

• The Hecto Financial EZAuth system is deployed across a Primary and a Secondary data center. • If the Primary center fails, traffic switches to the Secondary automatically, so allow both Primary and Secondary production IPs in your firewall. • Connect via DNS lookup (recommended); the switch is handled automatically. Pinning IPs in a hosts file will prevent failover.
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Need technical support?

Code Samples

HectoFinancial GitHub
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