Epson TM-m30II-H Technical Reference Manual page 117

Escape processing for configuration scripts
When reading/writing a configuration script for a printer, the strings (content of the configuration script) being
transmitted and received uses the following escape processing. However, escape is not performed for uXXXX
(hexadecimal strings) such as Japanese.
Table 2 Escape Processing
Escape
\"
\\
\b
\f
\n
\r
\t
\u002F
\u003C
\u003E
\u002B
Acquiring the configuration script from the printer using an HTTP request
A response for the json format is acquired using the GET method for the HTTP request.
Request
Table 3 Request Header
Request header: Content-Type: text/plain; charset=utf-8
http://(printer IP address)/webconfig/beacon.cgi?Type=(one of the following Table 4 Types)
Table 4 Types
Type
(none)
current
volatile
static
default
status
Description
quotation mark
reverse solidus
backspace
form feed
line feed
carriage return
tab
solidus
<
>
+
If a Type is left out, the same operation is performed as when current is specified.
Specifies the currently enabled configuration script.
Specifies the configuration script stored in RAM.
Specifies the configuration script stored in ROM.
Specifies the default configuration script.
Acquires information for the
Description
adapter.
Appendix
117