Connection Software


   Connection Software

HTTP encoding of special characters

Why encode?

If you are sending messages to the It's Arrived server using the "HTTP to SMS" API then the following special characters need to be treated specially in your HTTP POST:

These special characters must be encoded in HTTP POST submissions
Character Description Encode as
CR Carriage Return %0D
LF Line Feed %0A
SP Space

%20

" quotation mark %22
# hash %23
% percent %25
& ampersand %26
, comma %2C
. period %2E
/ forward slash %2F
: colon %3A
; semi-colon %3B
< less than %3C
= equal %3D
> greater than %3E
? question mark

%3F

¡ inverted exclamation mark %A1
£ Pound %A3
# currency sign %A4
¥ Yen %A5
§ paragraph sign %A7
Character Description Encode as
Ä capital A with diaeresis %C4
Å capital A with ring %C5
à small a grave %E0
ä small a with diaeresis %E4
å small a with ring %E5
Æ capital diphthong AE %C6
Ç capital C cedilla %C7
É capital E acute %C9
è small e grave %E8
é small e acute %E9
ì small i grave %EC
Ñ capital N with tilde %D1
ñ small n with tilde %F1
ò small o grave %F2
ö small o with diaeresis %F6
Ø capital O with storke %D8
Ö capital O with diaeresis %D6
Ü capital U with diaeresis %DC
ù small u grave %F9
ü small u with diaeresis

%FC

ß small s sharp %DF


The characters shown below cannot be sent to mobile/cell phones unless those phones support Unicode. Most European and American phones don't support Unicode.

Character Description
[ left square bracket
\ back slash
] right square bracket
^ caret
` grave accent
{ left curly brace
| pipe or vertical bar
} right curly brace
~ tilde
DEL Delete

 

Character sets
bullet point ASCII
bullet point GSM 03.38
bullet point Unicode
bullet point HTTP encoding

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SMS This page was last modified at 10:52 UTC on Tuesday June 09, 2009