Na przykład:

From: zuraw@[http://example.com/ example.com] To: czapla@[http://example.com/ example.com] Subject: =?iso-8859-2?Q?Czaplo=2C_czy_um=F3wisz_si=EA_ze_mn=B1=3F?= MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="xxxToJestSeparator0000xxx"

This is a message with multiple parts in MIME format.

--xxxToJestSeparator0000xxx Content-Type: multipart/alternative; boundary="xxxToJestSeparatorZagniezdzony1111xxx"

--xxxToJestSeparatorZagniezdzony1111xxx Content-Type: text/plain; charset="iso-8859-2" Content-Transfer-Encoding: quoted-printable

To jest tre=B6=E6 wiadomo=B6ci. --xxxToJestSeparatorZagniezdzony1111xxx Content-Type: text/html; charset="iso-8859-2" Content-Transfer-Encoding: quoted-printable

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META http-equiv=3DContent-Type content=3D"text/html; charset=3Diso-8859-2"></HEAD> <BODY><FONT face=3DArial size=3D2>To jest tre=B6=E6 wiadomo=B6ci.</FONT></BODY></HTML>

--xxxToJestSeparatorZagniezdzony1111xxx--

--xxxToJestSeparator0000xxx Content-Type: image/gif; name="obrazek.gif" Content-Transfer-Encoding: base64 Content-Disposition: attachment;