are not linked to Google Accounts will soon start failing. Please see
On Mar 30, 1:35 pm, Jeffrey Posnick <
je...@google.com> wrote:
> Hello,
>
> I wanted to direct everyone's attention to a recent blog post,
> "ClientLogin #FAIL":
>
>
http://apiblog.youtube.com/2011/03/clientlogin-fail.html
>
> The post covers a variety of issues that come up when using
> ClientLogin, and makes one important announcement ("Scenario 1" in the
> post) that I wanted to reiterate separately so that no one misses it.
>
> Starting towards the end of April, attempts to use ClientLogin
> authentication with a YouTube account that is not linked to a Google
> Account will start failing. Once this change is in place, linking a
> Google Account to an existing YouTube account is the only way to
> continue using that YouTube account to authenticate with the YouTube
> API.
>
> There is more background on YouTube/Google account linking in this
> blog post:
>