To integrate PayPal, first create a PayPal account, and login.
STEP-1: Go to developer.paypal.com.
In the Top-right corner you get your account, click on the account username and Dashboard.
STEP-2: Once you get to your dashboard, scroll down create app section.
STEP-3: Click on Create App.
Give your application name, and choose sandbox developer account.
STEP-4: Once you create app, then you will be redirected to Sandbox Credentials/Live Credentials
STEP-5: Create Live app ID
Go back to My Apps & Credentials, and enable "LIVE".
Click on "Create App" button, and give the app a name.
Copy the credentials generated.
STEP-6: Login to your Classe365 Account.
Now Login to your Classe365 account, go to Account > Settings for your school > Payment Gateways > PayPal
STEP-7: Update "IPN" and "Auto Return" and "Payment data transfer" to complete the integration
Go back to your PayPal account - https://www.paypal.com/ and login to your account, once logged navigate to Settings > Seller Tools
Auto Return Update
The auto-return feature for PayPal Payment Standard redirects payers back to your Classe365 account's webpage after completing the payment.
There under Websites Payment Preferences > Enable "Auto Return" and Set URL.
Payment data transfer
Scroll down, and enable "Payment Data Transfer".
PayPal will send IPN (Instant Payment Notification) to Classe365 webpage with the payment status which is going to be updated in Classe365 account.
Under My Account choose IPN Settings.
Enable "Receive IPN Messages" set the URL and save the settings.
You can get the IPN and Auto-return URL from your Classe365's Payment Gateway Settings Page.
If you need any help, please write us to firstname.lastname@example.org or use the "Live Chat" tool. :)