Getting Your PayPal REST API keys

Prior to version 2018-7, FusionInvoice used PayPal's classic NVP/SOAP api. Version 2018-7 and later use PayPal's REST api.

1. Log into the PayPal Developer portal using your standard PayPal login credentials.
2. Click the "Apps and Credentials" link in the top menu.
   
   

   

   
   
3. If you are intending to use this live (in production and not for testing purposes) make sure "Live" is chosen at the top.
4.  
   

   

   
   
5. Click "Create App".
   

   

   
   
6. Enter an app name of your choosing, choose "Merchant", and choose a sandbox account and click create. 
7. Copy your client ID and secret key into your FusionInvoice installation's Online Payments page in system settings and click save.