I have an Excel project that has been sending email for the last 3 years and now gmail has put restrictions on Username and password access. I have seen post stating I need to use OAuth2 now, but I can't seem to find any example of how to do it. I think I understand the big picture, but my experience is limited in the details.
My error is "The message could not be sent to the SMTP server. The transport error code was 0x80040217. The server response was not available"
Can anyone direct me to some example code?
My error is "The message could not be sent to the SMTP server. The transport error code was 0x80040217. The server response was not available"
Can anyone direct me to some example code?