<s>
HTTP	B-Protocol
Message	I-Protocol
Body	I-Protocol
is	O
the	O
data	O
bytes	O
transmitted	O
in	O
an	O
HTTP	B-Protocol
transaction	O
message	O
immediately	O
following	O
the	O
headers	B-Protocol
if	O
there	O
are	O
any	O
(	O
in	O
the	O
case	O
of	O
no	O
headers	B-Protocol
are	O
transmitted	O
)	O
.	O
</s>
<s>
Request	O
line	O
,	O
such	O
as	O
GET	O
/logo.gif	O
HTTP/1.1	B-Protocol
or	O
Status	B-Protocol
line	O
,	O
such	O
as	O
HTTP/1.1	B-Protocol
200	O
OK	O
,	O
</s>
<s>
The	O
request/status	O
line	O
and	O
headers	B-Protocol
must	O
all	O
end	O
with	O
(	O
that	O
is	O
,	O
a	O
carriage	O
return	O
followed	O
by	O
a	O
line	O
feed	O
)	O
.	O
</s>
<s>
The	O
"	O
optional	O
HTTP	B-Protocol
message	I-Protocol
body	I-Protocol
data	O
"	O
is	O
what	O
this	O
article	O
defines	O
.	O
</s>
