Headers contains all of the headers of the AS2 MDN Receipt as a single string.
def get_mdn_receipt_headers() -> str: ... def set_mdn_receipt_headers(value: str) -> None: ...
mdn_receipt_headers = property(get_mdn_receipt_headers, set_mdn_receipt_headers)
Headers contains all of the headers of the AS2 MDN Receipt as a single string. This will include headers such as AS2-From, AS2-To, Date, Content-Type, etc. In an AS2Sender, these will also contain the transport headers of the MDN Receipt (HTTP or SMTP headers, depending on the delivery option).