PayPal offers both RESTful and NVP/SOAP APIs to help you create a payments solution that meets your specific needs. To better serve developers, PayPal offers SDKs for the most popular platforms and languages to simplify integrations. The following sections provide links to more information for each set of available SDKs.
PayPal Mobile SDKs
Refer to the Mobile SDK Overview for more information.
REST Server SDKs
Refer to PayPal REST SDKs for more information.
NVP/SOAP API SDKs
Refer to PayPal NVP/SOAP API SDKs for more information.