如何测试Layar测试iphone layar应用程序？

i have integrated layar framework in iphone project, but now i want to test app with some layars. But app requires layar name, consumer key and secret key. Is there any source from which i get layars for free to test. And how can i get their layar name, consumer key and secret key for those free testing layar ??i have integrated layar framework in iphone pro