Retrieve Email and Parse Email in C# - Example Codes

The following example codes demonstrate how to retrieve email and parse email. The codes also demonstrate many advanced features such as TLS, SSL, HTML, Attachment, Delivery Report and S/MIME.

C#

• Retrieve email from POP3 server
• Retrieve email over SSL from POP3 server
• Retrieve email over STLS from POP3 server
• Retrieve email from IMAP4 server
• Retrieve email over SSL from IMAP4 server
• Retrieve email over TLS from IMAP4 server
• Retrieve email from Gmail account
• Retrieve email from Yahoo account
• Retrieve email from Hotmail/Outlook/Office 365
• Mark email as read in POP3/IMAP4/EWS/WebDAV
• Download email in background
• Parse email
• Verify digital signature and decrypt email - S/MIME
• Parse winmail.dat (TNEF)
• Convert email to HTML
• Parse failure delivery report (NDS)
• Parse Outlook MSG file (.msg) and convert it to RFC822 message (.eml)
• Export emails from Outlook PST file to RFC822 message files (*.eml)
• Import RFC822 message (*.eml) emails to Outlook INBOX/PST file
• Retrieve email using Google/Gmail OAuth 2.0 authentication + IMAP protocol
• Retrieve email using Gmail/G Suite OAuth 2.0 + IMAP4 protocol in background service (service account)
• Retrieve email using Microsoft OAuth 2.0 (Modern Authentication) + IMAP4/Graph API protocol from Hotmail/Outlook account
• Retrieve email using Microsoft OAuth 2.0 (Modern Authentication) + EWS/IMAP4/Graph API protocol from Office 365 account
• Retrieve email using Microsoft OAuth 2.0 (Modern Authentication) + EWS/IMAP4/Graph API protocol from Office 365 in background service