This tutorial demonstrates how to create an OAuth application for use with the HubSpot API. This tutorial covers (i) creating your application; (ii) retrieving your OAuth 2.0 client ID and client secret; as well as (iii) configuring your application scopes and redirect URI.

Steps to follow:

1. Sign in to the HubSpot Developers portal - https://developers.hubspot.com
2. Navigate to the "Apps" section
3. Click on "Create app" to create a new OAuth application
4. In the "App Info" tab, fill the form with your application details
5. In the "Auth" tab, register the following redirect URL: https://int.bearer.sh/v2/auth/callback
6. Just underneath, select the scopes that you want to use
7. Scroll up to retrieve your application credentials
8. Remember to save and that's it!