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MimeKit

SmtpClientSendCommandAsync Method

Asynchronously send a custom command to the SMTP server.

Namespace: MailKit.Net.Smtp
Assembly: MailKit (in MailKit.dll) Version: 4.10.0
Syntax
C#
Copy
protected Task<SmtpResponse> SendCommandAsync(
	string command,
	CancellationToken cancellationToken = default
)

Parameters

command  String
The command.
cancellationToken  CancellationToken  (Optional)
The cancellation token.

Return Value

TaskSmtpResponse
The command response.
Exceptions
ExceptionCondition
ArgumentNullExceptioncommand is .
ObjectDisposedException The SmtpClient has been disposed.
ServiceNotConnectedException The SmtpClient is not connected.
OperationCanceledException The operation has been canceled.
IOException An I/O error occurred.
SmtpProtocolException An SMTP protocol exception occurred.
Remarks

Asynchronously sends a custom command to the SMTP server.

Note  Note
The command string should not include the terminating \r\n sequence.
See Also