PayPal Integration in an iPhone App [duplicate]

This question already has answers here: Closed 11 years ago.

Possible Duplicate:

Has anyone implemented the PayPal API through a native iPhone app?

May be I am repeating this question but I do not have any idea a开发者_JS百科bout this.I want to integrate PayPal into my iPhone native app. Please help me regarding :-

• How do I integrate PayPal in my iPhone App?

• How to go from a scratch ?

• Are there some good tutorials available on internet ? What are they ?

Regards!!

---

You could do it using Mobile Express Checkout. All the info, here. Its very easy to integrate within your app. You will need a server side app though to make some of the Paypal calls, as it would not be safe to make them from the phone.