Welcome to Open Finance connection Link API version 3.

To use this API, the Klavi security certificate (i.e. AccessKey and SecretKey) would be required and such a security certificate would be provided by Klavi and could be found in the Klavi 

Note: The Klavi security certificate represents your account identity and permissions, which is equivalent to your login and password. Please keep the SecretKey strictly confidential.

Discover how to access the latest version of the Open Finance connection Link API and obtain the necessary Klavi security certificate. Safeguard your account identity and permissions by keeping the SecretKey confidential. Obtain the AccessKey and SecretKe

API overview

API introduction

Request structure

Klavi Link docs v3

Public parameters

Signature algorithm

Apply security certificate

Splicing specification request string

Spell the signature string

Calculate signature

Splicing authorization

Signature demonstration

Return result and code

API invocation method

getInstitutionList

createConsent

submitCredentials

checkStatus

submitMFAInfo

updateProducts

deleteAccount

Link API

Callback

Status code

Institution credentials format

MFA format

Input format

Decryption of reports

Version