Hello,

I am developing a website and it contains a sign up form requirement in that ,while signing up i have a field you-tube channel
name ,in that I need to check whether you tube channel name exist or not if he is having ,then he is able to sign up with my website and if not I you
tube channel name doesn't exist.Now the actual requirement is I need to check pro-grammatically whether the channel name entered by the user in
the sign-up form exists or not.If exists then he can sign up successfully otherwise i have to tell him you don't have a you tube channel name
How can i do this and please let me know as soon as possible.Thanks in advance


Regards
sushanth K