To get your HubSpot Access Token, Log in to HubSpot (Account Administrator or Marketing Administrator or Sales Administrator).

Go to HubSpot -> Settings -> Integrations -> Private apps.

Click on ‘Create a private app’ button.

Basic Info Tab: Add app name and description.

Scopes Tab: Select below “CRM” and “Standard” scopes:

Click on ‘Create app’ button.

Click on ‘Save Changes’ button.

And copy token