How to send an email from yahoo email by using php curl

[glossyx1]

You know facebook has an API. so, my site's users can login with their facebook accounts on my website.Does yahoo have an API like facebook? Did anyone see a yahoo API? Ive been looking for a yahoo API for 5 hours, i cannot find it. I wanted to ask this question here , because there are so many php coders here, and someone maybe tried it before.Id like my site's users to login to their yahoo account and send mail from their account. I wanna use php curl function, or anything elses..I found this code block:\[quote\] http://codeglobe.blogspot.com/2009/07/login-and-get-contacts-yahoo-mail-with.html\[/quote\]However i was not able to connect my yahoo account and send an email..Well, please inform me if you have some informations on this issue..regards