
Open Cal.com and click Get started
Go to Cal.com and begin signup from the top-right corner of the homepage.
- Choose Google sign-up or email sign-up.
- You can complete this setup on the free personal plan.
Onboarding guide
This is the simple setup path for new Amfion customers. It walks through the exact Cal.com screens for signup, API key creation, and the final connection step inside Amfion.
This guide uses the exact screenshots from your Cal.com onboarding flow. Follow the steps in order, copy the API key before closing the Cal modal, then paste it into Amfion to finish the connection.
Create the account
Start on the free Cal.com plan and finish the basic profile screens.
Generate the key
Create a permanent API key in Developer > API keys.
Connect it in Amfion
Paste the copied key into the Cal.com Integration settings.
Fastest shortcut
After you finish signup, you can jump straight to cal.com/settings/developer/api-keys to generate the key.

Go to Cal.com and begin signup from the top-right corner of the homepage.

When Cal asks how you plan to use it, select the personal option and continue.

Fill in the basic profile fields that Cal uses for your public booking page.

Cal may show a timezone popup right after account creation. This is optional, but it should match where you actually take bookings.

Once you land inside Cal, scroll to the lower-left navigation and open Settings.

Inside Settings, use the Developer section in the sidebar and click API keys.

On the API keys page, click Add to open the key creation modal.

Create a standard API key for your own account, give it an obvious name, and avoid short expirations so the integration does not break later.

Cal only shows the full key once. Copy it before closing the success modal.
Final step
After you copy the key from Cal.com, switch back to Amfion and complete the connection immediately.
What to do next