Hello Richard, It seems that this issue was corrected as we received
response from Atthorize.net at 10 Sep 2015 17:40 and another at 10 Sep
2015 12:33 but now the same issue is coming.
Hello, This issue still exists and we are getting the relay_url
converted to lowercase. Please reply is there any fix which we have to
do at our side. Thanks,Aston