* Enter a nickname for the secure mail key to make it easier to recognize. * If you have more than one email address, select the one you want to use. * Scroll to Secure mail key and select Manage secure mail key. (You’ll find a drop-down menu at the top if you have multiple accounts.) * Select the email account that you want to get a secure mail key for. In the mean time use a secure mail key using the instructions from the ATT web site which I have copied below. Read this answer in context 👍 2 All Replies (9) (For an IMAP account, delete the existing password for both the IMAP and SMTP servers and replace them with your secure mail key.)
DOES EM CLIENT SUPPORT OAUTH YAHOO HOW TO
Learn how to create a secure mail key from your mobile device, tablet, or computer. In the mean time use a secure mail key using the instructions from the ATT web site here which I have copied below. Thunderbird can not implement the mess they are making because it breaks the oAuth standard, or at least hat was what the Yahoo reps said when we implemented Yahoo. So the Thunderbird folks are between a rock and a hard place. Thunderbird can not support oAuth for ATT because they don't have a key. Perhaps you could ask ATT what their oAuth private key is.