[9] OPES は次の HTTPヘッダーを定義しています >>7。OPES-Bypass:OPES-System:OPES-Via:
OPES-Bypass:
OPES-System:
OPES-Via:
[13] RFC 4496: Open Pluggable Edge Services (OPES) SMTP Use Cases, 2023-03-24T07:01:54.000Z https://www.rfc-editor.org/rfc/rfc4496.html