Do you use Gurucan? You can integrate your account with Studiocart by adding your Gurucan Write Key in the Integrations settings tab. 

How To Integrate Gurucan With Studiocart

Log in to your Gurucan account. In the navigation menu, select Online School Settings > Integrations. Then in the list of integrations available to configure select JSON:API

In the window copy your Gurucan API. Then head over to your WordPress Dashboard, select Studiocart > Settings.
Select the Integrations tab and paste your Gurucan API into the matching field box.

Scroll to the bottom of the Integrations window and select Save Settings. Your Gurucan account is now linked to Studiocart. 

From here you can set up a Gurucan integration by going to a Studiocart product and selecting “Gurucan” from the services menu in the Integrations tab. Then select a Trigger and the Payment Plan. Then enter the name of the courses, tags, or offers you created in Gurucan for this product.

In the example below the following will occur from the chosen trigger and payment settings. When a product is purchased with any payment plan a new user will automatically be added in Gurucan to the course, tag, or offer you entered.

Once you have finished filling out all the settings needed for your product, complete the order form by selecting Publish or Update.