You will first need to upload the HubSpot Rest Service by following the below instructions:

1. From the main Navigation Menu > Maintenance > REST Services.

2. On the REST Services page, click the Import Rest Service button.

3. This opens the Import Rest Service window allowing you to upload the Json File linked here.

4. After you have selected the file, you can press the Process Import button.

Now you can add the connector by following the below instructions:

1. On the left side options column click Connections.
2. On the Connections page click on the Create Connection button.

3. On the New Connection page click on the HubSpot icon.

4. The page to configure the HubSpot connection opens.

5. Name – Enter the name of the connection
6. Client ID – client ID generated for your app
7. Client Secret – Client Secret Generated for your app
8. Scope – contacts oauth integration-synch tickets e-commerce account
9. State – <serviced>
10. Insert any variables
11. Click Save