ATTENTION: This package is being replaced by the PayPal SDK package (https://www.nuget.org/packages/PayPal). It is recommended that new integrations use the newer package.
For those considering to upgrade to the newer package from a version of this package, please refer to the PayPal .NET SDK's wiki on GitHub: https://github.com/paypal/PayPal-NET-SDK/wiki/Breaking-Changes#v10
The PayPal REST API uses HTTP verbs and a RESTful endpoint structure. OAuth2.0 is used as the API Authorization framework. Request and response payloads are formatted as JSON.