In order integrated PayPal with your web store, you will need to get API keys. PayPal Business accounts is required to get access to this.
When you login to your PayPal account, go to API Access page.
Scroll down and click on “Manage API credentials” under “NVP/SOAP API integration (Classic)”.
On the next page you will find API Username, API Password and API Signature. Copy – paste each to your Settings page on Gigrove dashboard.
When finished, click on “Save” in the bottom right corner.