Calendly OAuth 2.0 connector profile – StackOne setup guide

You will need access to the Calendly Developer Console to create and manage OAuth applications.

Create a Calendly App

Set up a new OAuth application in the Calendly Developer Console to enable secure authentication.

Access Developer Console

Navigate to the Calendly Developer Console to begin app creation.

Configure App Details

Complete the OAuth app creation form with required information (Step 1 of 2).

Enter a Name of app (e.g., “StackOne Integration”)
Select Kind of app - choose Web
Select Environment type (choose Sandbox for testing or Production for live use)
Enter the Redirect URI - https://api.stackone.com/connect/oauth2/calendly/callback
Click Next to create the app and view credentials

Copy Credentials

Save your OAuth credentials immediately after app creation (Step 2 of 2).

⚠️ CRITICAL: Credentials are shown only once on this page
Click Copy next to Client ID and save it securely
Click Copy next to Client secret and save it securely
(Optional) Click Copy next to Webhook signing key if you plan to use webhooks
Store all credentials in a secure password manager immediately
Click Return to My Apps when done
Note: If you lose the Client Secret, you’ll need to create a new OAuth app

To create the Connector Profile in StackOne for Calendly:

Navigate to Connector Profiles

Create New Connector Profile

Click + Connector Profile
Search for and select Calendly
Select Type as OAuth 2.0
Fill out the fields using details retrieved from your provider:
- Client ID
- Client Secret
- Webhook Signing Key (Optional)
(Optional) Select Actions to be enabled for this Connector Profile
Click Create profile

Congratulations! The new Connector Profile will now show up in your project ready to be used. You can now continue to Link Accounts for Calendly.