Update HubSpot contacts with Zendesk tickets

This workflow automatically syncs your Zendesk tickets to your HubSpot contacts. Every 5 minutes, your Zendesk account collects all the new or updated tickets and syncs them accordingly, with your HubSpot contacts database. Prerequisites Zendesk account and Zendesk credentials HubSpot account and HubSpot credentials How it works Cron node triggers the workflow every 5 minutes. Function Item node checks all the tickets received after the last execution timestamp. Zendesk node collects all tickets updated after last execution. Zendesk node collects the user data of ticket requester. Set node collects the contacts email, name and externalID. Merge by key node combines two inputs, ticket data an

Help me set up the n8n workflow "Update HubSpot contacts with Zendesk tickets" (https://n8n.io/workflows/1841). It uses: HubSpot, Zendesk. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.