IMailTransportSendAsync(FormatOptions, MimeMessage, CancellationToken, ITransferProgress) Method

Task<string> SendAsync(
	FormatOptions options,
	MimeMessage message,
	CancellationToken cancellationToken = default,
	ITransferProgress progress = null
)

Parameters

options  FormatOptions

The formatting options.

message  MimeMessage

The message.

cancellationToken  CancellationToken  (Optional)

The cancellation token.

progress  ITransferProgress  (Optional)

The progress reporting mechanism.

Return Value

Asynchronously sends the specified message.

The sender address is determined by checking the following message headers (in order of precedence): Resent-Sender, Resent-From, Sender, and From.

If either the Resent-Sender or Resent-From addresses are present, the recipients are collected from the Resent-To, Resent-Cc, and Resent-Bcc headers, otherwise the To, Cc, and Bcc headers are used.

Reference