---
title: "Migrate Your Existing HubSpot MAP API Key Authentication to OAuth Authentication"
slug: "migrate-your-existing-hubspot-map-api-key-authentication-to-oauth-authentication"
tags: ["Authentication Migration", "HubSpot OAuth", "Integrations and APIs"]
updated: 2025-07-10T18:31:21Z
published: 2025-07-10T18:31:21Z
canonical: "support.6sense.com/migrate-your-existing-hubspot-map-api-key-authentication-to-oauth-authentication"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://support.6sense.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Migrate Your Existing HubSpot MAP API Key Authentication to OAuth Authentication

This guide describes the process of migrating the existing HubSpot MAP API key authentication to OAuth authentication in the 6sense platform.

### Migration from API key to OAuth

1. Navigate to **Settings** and select the **Integrations** section. ![](https://cdn.us.document360.io/0e2cd0a2-b3b3-495b-80df-96f8381febea/Images/Documentation/integrations-nav(5).png)
2. Click on **HubSpot** MAP when presented with the list of supported MAP integrations. ![](https://cdn.us.document360.io/0e2cd0a2-b3b3-495b-80df-96f8381febea/Images/Documentation/hubspot_map-e1746053049203.png)
3. Click on **Sign in to HubSpot**. ![](https://cdn.us.document360.io/0e2cd0a2-b3b3-495b-80df-96f8381febea/Images/Documentation/hubspot_sign_in_with_oauth-e1746053131497.png)
4. Click on **Proceed with Migration** on the pop-up screen. ![](https://cdn.us.document360.io/0e2cd0a2-b3b3-495b-80df-96f8381febea/Images/Documentation/9931205159827-5-e1746053191993.png)
5. Click on **Sign in via HubSpot OAuth** to input your HubSpot organization’s user credential to authenticate ![](https://cdn.us.document360.io/0e2cd0a2-b3b3-495b-80df-96f8381febea/Images/Documentation/9931274848147-6-e1746053252388.png)Once you have successfully logged in to HubSpot via OAuth then the below success message screen depicts the successful migration of your HubSpot MAP from API key authentication to OAuth authentication in the 6sense platform. ![](https://cdn.us.document360.io/0e2cd0a2-b3b3-495b-80df-96f8381febea/Images/Documentation/9931280872339-7-e1746053307645.png)

Marketing Automation Platform, a 3rd-party platform that automates your marketing tasks and workflows, allowing for more efficient marketing campaigns.

Application Programming Interface; a set of rules that allows different software applications to communicate with each other.