I have been playing round with the PHP SDK, but have not figured out exactly what I should be sending back for the verification request. the documentation rather ambigously says "Your app needs to respond by echoing back that challenge parameter." However the error returned states
Error: error:14077458:SSL routines:SSL23_GET_SERVER_HELLO:reason(1112)
Response:
(No headers)
Response Body (First 256 bytes):
(No response body)
Is there some sample code for PHP? The documentation only has Python.
Thanks,
Paul.