iPhone In App Purchase - response.products are still empty?

Question

Basically, I\'ve tried to set up in app purchases on a test app before I implement them into a proper app that my company is working on. I\'ve read the Store kit pdf and oth

Answer 1

Check whether there are invalid product id's.

- (void)productsRequest:(SKProductsRequest *)request didReceiveResponse:(SKProductsResponse *)response {

for (NSString *invalidProductId in response.invalidProductIdentifiers)
    {
        NSLog(@"Invalid product id: %@" , invalidProductId);
    }
}

If there are invalid product ids visit http://troybrant.net/blog/2010/01/invalid-product-ids/

It is a very comprehensive check-list for this problem.

Edit: (13/11/20) Site seems to be down. I'm not sure whether it is a permanent problem but you can see the page from archive.org: https://web.archive.org/web/20200212001158/http://troybrant.net/blog/2010/01/invalid-product-ids/