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Connect Cal

2 auth methods · updated 2026-10-01

Cal simplifies meeting coordination by providing shareable booking pages, calendar syncing, and availability management to streamline the scheduling process

cal.com ↗

API key

Uses your own credential — Verslay stores it encrypted

Connectable today
  1. 1
    Sign in to Cal
    Open https://cal.com and sign in to the account you want to connect.
  2. 2
    Create the API key
    Generate a new API key from the API or developer settings in your Cal dashboard.
  3. 3
    Copy it immediately
    Cal usually shows the full API key only once, right after you create it. Store it somewhere safe before closing the page.
  4. 4
    Connect in Verslay
    In the Verslay Hub, open Connections, find Cal, and paste the API key into the API Key field.
  5. 5
    Verify
    The connection flips to Connected. Run any read-only action once to confirm the credential has the right scopes.
  6. 6
    Rotate safely
    When you rotate later: connect the new credential first, confirm it works, then revoke the old one.

What you’ll paste into Verslay

API Key

API key used for authenticating requests to Cal.com. Use 'cal_' prefix for test mode and 'cal_live_' for live mode.

required · secret
Cal website ↗

Cal connection FAQ

How do I connect Cal to Verslay?

Open Connections in the Verslay Hub, find Cal, and use the API key method. The steps are: Sign in to Cal, Create the API key, Copy it immediately, Connect in Verslay, Verify, Rotate safely.

What do I need before I connect Cal?

You need API Key from your Cal account. API key used for authenticating requests to Cal.com. Use 'cal_' prefix for test mode and 'cal_live_' for live mode.

Should I use the API key or OAuth for Cal?

Both are listed on this page. OAuth opens Cal's official sign-in and Verslay only gets the scopes you approve. The API key route uses your own credential, which Verslay stores encrypted. Connect a new credential first and confirm it works before you revoke an old one.

Related connection guides

See also Verslay use cases and agents.

Connect Cal once — every agent can use it

Verslay agents share your connections. Connect Cal in the Hub and every use-case that needs it lights up — no per-agent setup.

Open the Hub →
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