SMTPOAuthExternalProxyHost
Use this to specify the external proxy host for OAuth2.
If a proxy is needed to contact microsoft.com, then enter the host name for the proxy here. This is optional for setting up OAuth2 for outbound email.
Use this to specify the external proxy host for OAuth2.
If a proxy is needed to contact microsoft.com, then enter the host name for the proxy here. This is optional for setting up OAuth2 for outbound email.