Twitter Cards Validator Warn: Not Whitelisted


I am trying to get Cards setup on a subdomain of:

When I run my page through the validator I get the following:

And as a result the card preview cannot be rendered. I have searched high & low for instructions on how to get the URL whitelisted but the only information I have found has not been helpful.

Could anyone point me in the right direction please?


Maybe a caching issue… I don’t know but it suddenly started working. Thanks for looking in.

closed #3