Getting Login Token

to get login token use this API

https://b2bapi1.isaco.ir/Sec/Login

api payload is

{
  "Scus": "400xxxx",            // Agentcode
  "UserName": "1234567890",     // Username (user national ID)
  "Password": "PASSWORD",       // Password
  "ClientVersion": "2.5.7",     // latest B2B Version obtained from `version.txt` file
  "Lng": "fa"
}