BODY (
   (
      "text" "plain" (
         "charset" "utf-8"
      ) NIL NIL "quoted-printable" 87 2
   )(
      "text" "html" (
         "charset" "utf-8"
      ) NIL NIL "quoted-printable" 93 2
   ) "alternative"
)

BODYSTRUCTURE (
   (
      "text" "plain" (
         "charset" "utf-8"
      ) NIL NIL "quoted-printable" 87 2 "ba404f7e85d80b41eddae75d5087186d" (
         "inline" NIL
      ) NIL NIL
   )(
      "text" "html" (
         "charset" "utf-8"
      ) NIL NIL "quoted-printable" 93 2 "bb2724458c0a6183195d922d711523c0" (
         "inline" NIL
      ) NIL NIL
   ) "alternative" (
      "boundary" "boundary-string"
   ) NIL NIL NIL
)

BODY[] {617}
From: sender@example.com
To: recipient@example.com
Subject: Multipart Email Example
Content-Type: multipart/alternative; boundary="boundary-string"

--boundary-string
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: quoted-printable
Content-Disposition: inline

Plain text email goes here!
This is the fallback if email client does not support HTML

--boundary-string
Content-Type: text/html; charset="utf-8"
Content-Transfer-Encoding: quoted-printable
Content-Disposition: inline

<h1>This is the HTML Section!</h1>
<p>This is what displays in most modern email clients</p>

--boundary-string--


BINARY[] {16}
[binary content]
BINARY.SIZE[] 617
----------------------------------
BODY[HEADER] {149}
From: sender@example.com
To: recipient@example.com
Subject: Multipart Email Example
Content-Type: multipart/alternative; boundary="boundary-string"


----------------------------------
BODY[TEXT] {468}
--boundary-string
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: quoted-printable
Content-Disposition: inline

Plain text email goes here!
This is the fallback if email client does not support HTML

--boundary-string
Content-Type: text/html; charset="utf-8"
Content-Transfer-Encoding: quoted-printable
Content-Disposition: inline

<h1>This is the HTML Section!</h1>
<p>This is what displays in most modern email clients</p>

--boundary-string--


----------------------------------
BODY[MIME] {66}
Content-Type: multipart/alternative; boundary="boundary-string"


----------------------------------
BODY[1] {87}
Plain text email goes here!
This is the fallback if email client does not support HTML

BINARY[1] {87}
Plain text email goes here!
This is the fallback if email client does not support HTML

BINARY.SIZE[1] 87
----------------------------------
BODY[1.HEADER] {115}
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: quoted-printable
Content-Disposition: inline


----------------------------------
BODY[1.TEXT] {87}
Plain text email goes here!
This is the fallback if email client does not support HTML

----------------------------------
BODY[1.MIME] {116}
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: quoted-printable
Content-Disposition: inline


----------------------------------
BODY[1.1] {87}
Plain text email goes here!
This is the fallback if email client does not support HTML

BINARY[1.1] {87}
Plain text email goes here!
This is the fallback if email client does not support HTML

BINARY.SIZE[1.1] 87
----------------------------------
BODY[2] {93}
<h1>This is the HTML Section!</h1>
<p>This is what displays in most modern email clients</p>

BINARY[2] {93}
<h1>This is the HTML Section!</h1>
<p>This is what displays in most modern email clients</p>

BINARY.SIZE[2] 93
----------------------------------
BODY[2.HEADER] {114}
Content-Type: text/html; charset="utf-8"
Content-Transfer-Encoding: quoted-printable
Content-Disposition: inline


----------------------------------
BODY[2.TEXT] {93}
<h1>This is the HTML Section!</h1>
<p>This is what displays in most modern email clients</p>

----------------------------------
BODY[2.MIME] {115}
Content-Type: text/html; charset="utf-8"
Content-Transfer-Encoding: quoted-printable
Content-Disposition: inline


----------------------------------
BODY[2.1] {93}
<h1>This is the HTML Section!</h1>
<p>This is what displays in most modern email clients</p>

BINARY[2.1] {93}
<h1>This is the HTML Section!</h1>
<p>This is what displays in most modern email clients</p>

BINARY.SIZE[2.1] 93
----------------------------------
BODY[HEADER.FIELDS (FROM TO)] {53}
From: sender@example.com
To: recipient@example.com


----------------------------------
BODY[HEADER.FIELDS (FROM TO)]<10> {25}
er@example.com
To: recipi
----------------------------------
BODY[HEADER.FIELDS.NOT (SUBJECT CC)] {117}
From: sender@example.com
To: recipient@example.com
Content-Type: multipart/alternative; boundary="boundary-string"


----------------------------------
BODY[HEADER.FIELDS.NOT (SUBJECT CC)]<10> {25}
er@example.com
To: recipi
----------------------------------