You鈥檒l find sample code written primarily in PHP and Objective-C, as well as use cases for executing options with PayPal鈥檚 API. By the end of this book, you鈥檒l have a clear understanding of PayPal and how you can get the most out of its powerful features, no matter how much API programming experience you have.
* Learn how to work with the PayPal API, and choose the right integration method for your project
* Explore PayPal鈥檚 Express Checkout option, including its unique workflow and four methods of operation
* Examine the Website Payment Pro method鈥攚ith a focus on direct payments
* Consider Adaptive Payments and learn how to set permission levels for their use
* Use PayPal in your iOS or Android-based mobile app with the new Mobile Express Checkout method
* Test your PayPal implementation with the sandbox