QuickStart

pip install aspose-email-foss

from aspose.email_foss.msg import MapiMessage
print("aspose-email-foss is ready.")

from datetime import datetime, timezone
from aspose.email_foss import msg

message = msg.MapiMessage.create("Hello from Python", "This is the message body.")
message.set_property(msg.PropertyId.SENDER_NAME, "Build Agent")
message.set_property(msg.PropertyId.SENDER_EMAIL_ADDRESS, "agent@example.com")
message.set_property(
    msg.PropertyId.MESSAGE_DELIVERY_TIME,
    datetime(2026, 1, 1, 9, 0, tzinfo=timezone.utc),
)
message.add_recipient("alice@example.com", display_name="Alice Example")
message.add_attachment("readme.txt", b"Hello, world!\n", mime_type="text/plain")
message.save("quickstart.msg")
print("quickstart.msg written.")

from aspose.email_foss import msg

with msg.MapiMessage.from_file("quickstart.msg") as message:
    print(f"Subject : {message.subject}")
    print(f"Body    : {message.body}")

from pathlib import Path
from aspose.email_foss import msg

with msg.MapiMessage.from_file("quickstart.msg") as message:
    Path("quickstart.eml").write_bytes(message.to_email_bytes())
    print("quickstart.eml written.")