API list

2026-05-27 11:24

API list

The following table demonstrates a list of interfaces available after completing the integration process:

Account management

Interface name	Description	Endpoint	Direction
inquiryBalance	Inquire about prefunding balance.	/amsin/api/v1/business/account/inquiryBalance	Partner > WorldFirst
createBudgetAccount	Create a budget account.	/amsin/api/v1/business/worldcard/createBudgetAccount	Partner > WorldFirst
queryBudgetAccountInfo	Query the budget account information.	/amsin/api/v1/business/worldcard/queryBudgetAccountInfo	Partner > WorldFirst
transferToBudgetAccount	Top up the budget account balance.	/amsin/api/v1/business/worldcard/transferToBudgetAccount	Partner > WorldFirst
transferFromBudgetAccount	Withdraw money from the budget account.	/amsin/api/v1/business/worldcard/transferFromBudgetAccount	Partner > WorldFirst

Statement management

Interface name	Description	Endpoint	Direction
inquiryStatementList	Obtain statements lists.	/amsin/api/v1/business/account/inquiryStatementList	Partner > WorldFirst

Card management

Interface name	Description	Endpoint	Direction
applyCard	Apply for a World Card.	/amsin/api/v1/business/worldcard/applyCard	Partner > WorldFirst
queryCardList	Query the list of World Cards.	/amsin/api/v1/business/worldcard/queryCardList	Partner > WorldFirst
queryCardDetail	Query the World Card details.	/amsin/api/v1/business/worldcard/queryCardDetail	Partner > WorldFirst
queryCardSensitiveInfo	Query the sensitive information of the World Card.	/amsin/api/v1/business/worldcard/queryCardSensitiveInfo	Partner > WorldFirst
updateCardStatus	Update the World Card status.	/amsin/api/v1/business/worldcard/updateCardStatus	Partner > WorldFirst
notifyCardStatus	Receive notification of the World Card status changes.	Defined by the Partner.	WorldFirst > Partner
updateCardLimit	Update the World Card transaction limit.	/amsin/api/v1/business/worldcard/updateCardLimit	Partner > WorldFirst

Cardholder management

Interface name	Description	Endpoint	Direction
createCardholder	Call this API to create a World Card cardholder.	/amsin/api/v1/business/worldcard/createCardholder	Partner > WorldFirst
queryCardholderList	Call this interface to query the list of all cardholders under a World Card account.	/amsin/api/v1/business/worldcard/queryCardholderList	Partner > WorldFirst
queryCardholderDetail	Call this interface to retrieve the detailed information of a particular cardholder.	/amsin/api/v1/business/worldcard/queryCardholderDetail	Partner > WorldFirst
deleteCardholder	Call this API to delete the cardholder with the corresponding ID.	/amsin/api/v1/business/worldcard/deleteCardholder	Partner > WorldFirst
receiveCardholderStatusNotification	WorldFirst will call this API to notify the integrator of the cardholder status.	Defined by the Partner.	WorldFirst > Partner

Bill management

Interface name	Description	Endpoint	Direction
queryBillList	Query the transaction records of the World Card.	/amsin/api/v1/business/worldcard/queryBillList	Partner > WorldFirst
notifyBill	Receive notification of transactions made with World Card account.	Defined by the Partner.	WorldFirst > Partner

OTP management

Interface name	Description	Endpoint	Direction
updateOtpNotifyConfig	Update the configuration of OTP API notification preferences.	/amsin/api/v1/business/worldcard/updateOtpNotifyConfig	Partner > WorldFirst
queryOtpConfig	Query the configuration of OTP API notification preferences.	/amsin/api/v1/business/worldcard/queryOtpConfig	Partner > WorldFirst
notifyOtp	Receive notification of the details about 3DS OTP API.	Defined by the Partner.	WorldFirst > Partner

Authorization management

Interface name	Description	Endpoint	Direction
applyToken	Apply for access token	/amsin/api/v1/oauth/applyToken	Partner > WorldFirst
revokeToken	Revoke access token	/amsin/api/v1/oauth/revokeToken	Partner > WorldFirst