Follow the steps below to obtain Paystack Secret and Public Keys:
Step 1 : Go to Paystack.If you already have a Paystack account log in else Create Free Account
Step 2 : Click Settings in the side menu.
Step 3 : Under settings, click the API keys & Webhook tab
Step 4 : Paste the below URL in both the Test Callback URL and Test Webhook URL fields, and click Save Changes. https://snappy.appypie.com/webservices/InAppPaymentGateway/paystack/response.php?method=success
Step 5 : 6. Under API Configuration-Test Mode, you will find your Test Secret Key and Test Public Key. Copy both the keys to your clipboard.
Note: The above keys are Test Keys, you need to provide the Live keys to activate live payments.
Step 6 : Paste the copied keys in the respective fields as highlighted.