Razorpay

Log in to your Razorpay developer account at the Razorpay Developer Portal.
Navigate to Websites & API Keys.
Create your API Keys.
Copy the API Key and API Secret Key, then add them in the admin panel under Settings > Payments > Processors > Razorpay.
To set up your webhooks, navigate to Webhooks.
Click Add New Webhook.
Copy your Webhook URL from the admin panel and paste it into the Webhook URL field.
Generate a webhook secret, and enter the same value in both the Secret field on the Razorpay dashboard and in the admin panel under Settings > Payments > Processors > Razorpay.
Set an Alert Email based on your preference.
Under Active Events, enable all events under: Payment Events, Refund Events, and Payment_Link Events.
Click Create Webhook.