GLMTPOS service specification

Request message

Field name	Format	Description	Example
requestID	string	Request ID can be any number. In order to make it easy to find your request later, it is advisable to keep it non-overlapping	"789"
portNo	string	Indicates which PORTs on the Cash register PCs are connected. If it is connected to COM1, it will send “1”.	"1"
timeout	string		"540000"
terminalID	string	Terminal ID of the POS. It is configured at the POS by the bank	"13133707"
amount	string	Transaction amount. Enter operation code "1" and "4". Last two digits are the fractions. If "1000" is entered, it will be 10 MNT at the POS	"1000"
currencyCode	string	Currency	"496"
operationCode	string	Operation code to perform. See the Operation code section	"1"
bandWidth	string		"115200"
cMode	string
cMode2	string
additionalData	string
cardEntryMode	string
fileData	string

When sending a request, all fields must be sent. Field can be empty. Convert request JSON string to Base64 string and send GET request after “http://localhost:8500/requestToPos/message?data=” =" followed by Base64 string. The response will come in the following format.

Response message

Field name	Format	Example
data	The response message is sent as a Base64 string. If it is empty, there is no response from the POS
responseCode	See Response Code and Message below
responseDesc	See Response Code and Message below

Operation code

Operation code	Description
1	Purchase
2	Cash advance
4	Refund
26	Check connection
53	Reversal
59	Settlement

Response code

Field name	Format
0	SUCCESS
1	Command mode 201
10	show “Dclink error description”
11	show “Dclink error description”
A0	Invalid request message
A1	Invalid request message. Invalid token
91	Issuer system error
99	Other error

Sample request

{
    "requestID":"7901",
    "portNo":"9",
    "timeout":"540000",
    "terminalID":"13133707",
    "amount":"",
    "currencyCode":"496",
    "operationCode":"26",
    "bandWidth":"115200",
    "cMode":"",
    "cMode2":"",
    "additionalData":"",
    "cardEntryMode":"",
    "fileData":""
}

http://localhost:8500/requestToPos/message?data=ewogICAgInJlcXVlc3RJRCI6Ijc5MDEiLAogICAgInBvcnRObyI6IjkiLAogICAgInRpbWVvdXQiOiI1NDAwMDAiLAogICAgInRlcm1pbmFsSUQiOiIxMzEzMzcwNyIsCiAgICAiYW1vdW50IjoiIiwKICAgICJjdXJyZW5jeUNvZGUiOiI0OTYiLAogICAgIm9wZXJhdGlvbkNvZGUiOiIyNiIsCiAgICAiYmFuZFdpZHRoIjoiMTE1MjAwIiwKICAgICJjTW9kZSI6IiIsCiAgICAiY01vZGUyIjoiIiwKICAgICJhZGRpdGlvbmFsRGF0YSI6IiIsCiAgICAiY2FyZEVudHJ5TW9kZSI6IiIsCiAgICAiZmlsZURhdGEiOiIiCn0=