FCB Developer Portal

API


First Commercial Bank APIs
The source of information and technical specifications for the APIs are made available by First Commercial Bank.
This website is for software developers.
Client banking with First Commercial Bank, please proceed to https://www.firstbank.com.tw
This website is for software developers.
Client banking with First Commercial Bank, please proceed to https://www.firstbank.com.tw
API Catalogue
OBIE specification
Account Information
OBIE AISP Specification
This specification describes the Account Information and Transaction API flows and payloads.
Payment Initiation
OBIE AISP Specification
This Payment Initiation API Specification describes the flows and payloads for initiating a general payment-order.
Funds Confirmation
OBIE CBPII Specification
This specification describes the Confirmation of Funds API flows and payloads.
Contingency Mechanism
In order to comply with PSD2 regulations, First Commercial Bank has setup contingency mechanism as well. Contingency Mechanism should be used only when dedicated API Interface is unavailable. In order to use the Contingency Mechanism, TPP will need to have in their possession a valid Qualified Website Authentication Certificate (QWAC) which FCB will use for Identification.
Contact us to obtain the Specification for Contingency Mechanism.
Contact us to obtain the Specification for Contingency Mechanism.
Information
Availability and performance information
Here you can find out about the availability and performance of Online Services and our dedicated interface. These are reported and published here quarterly.