Dear Hubspot Community,
I would like to ask for help since I’m a bit at loss on where to go. So for starters, I already did an integration with Hubspot in which I connected a service to Hubspot via the access token of a private app (Created in the Company Hubspot Account).
Now for my new task, I need to create an app with the Calling Extensions SDK but I noticed in the calling settings endpoint the “App ID” and “Developer Account API Key”.
Now, my question is, do I need to create a Developer Account for this? And how can I access the data of my company?
Note that this app is for private use hence it won’t be in app marketplace.
I hope you can help me in this. Thank you!

