---
title: Overview
slug: ki
description: Learn how to use the Openbanking connection Link API version 2 with this informative document. Discover the essential steps to obtain a security certificate from Klavi, including an AccessKey and SecretKey. Understand the vital importance of safeguarding 
docTags: 
createdAt: 2023-06-30T03:25:45.404Z
---

Welcome to Openbanking connection Link API version 2.

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 [console](https://console.klavi.ai/).

:::hint{type="info"}
💡**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.**
:::

The main APIs of klavi link include the following:

| **API Name**       | **Function description**                           |
| ------------------ | -------------------------------------------------- |
| getInstitutionList | Get a list of institutions for connection          |
| submitCredentials  | Submit end user's credentials                      |
| checkStatus        | Check the status of connection task                |
| submitMFAInfo      | Submit MFA information                             |
| updateProducts     | Update the data of products                        |
| deleteAccount      | Delete specific accounts for end users of partners |