message_id Property

The Message Identifier for the message.

Syntax

def get_message_id() -> str: ...
def set_message_id(value: str) -> None: ...

message_id = property(get_message_id, set_message_id)

Default Value

"*"

Remarks

This property contains the Message Identifier for the message. When set, the value of message_id is used as the Message-ID header value of the message. A special value of "*" will automatically generate a random unique identifier for the message.