What is the format of compose links to web mail clients such as Gmail, Yahoo Mail, Hotmail and AOL?

Question

In my application, I\'m currently using mailto: links to open email compose dialogs. This is terrible for web mail users, since it typically causes Outlook or Apple Mail to

Answer 1

Try these updated ones

For outlook

https://outlook.live.com/mail/0/deeplink/compose?to=your@email.com

For AOL

https://mail.aol.com/webmail-std/en-us/composemessage?to=your@email.com

But I should warn you that, prefilled body if at all contains line feed(new line) character encoded in URL, that line feed won't take effect at present.