To activate paypal gateway, It requires your Merchant Email & PayPal API information.
Follow below steps to get API Keys:
- Log in to your PayPal Premier or Business account.
- Click the Profile sub-tab located in the top navigation area.
- Click the My selling preferences sub option in left sidebar.
- Click the API Access link under the Account Information header.
- Click the Get Started link under the Request API Credentials heading.
- Click the Update option for API access item
- Complete the API Credential Request form by clicking the agreement checkbox and clicking Submit.
- You will now get the API username, password and signature.