I want to login using gmail in my app is it possible to test whether the given gmail a/c exists or not programmatically in objective c.
preguntado el 31 de julio de 12 a las 11:07
Ejecute estos comandos:
telnet gmail-smtp-in.l.google.com 25 ehlo mail from: <email@example.com> //can be any made up email rcpt to: <firstname.lastname@example.org> //the email of the user you want to check
Please note you must include the greater and less than or equal to signs.
If you get OK followed by a string returned, the email is valid. Anything else, and an error will have been returned (ergo, the email is invalid).