method : Post 
payload :{
    "configs": [
        "DEFAULT_CURRENCY_SIGN"      
    ], //  should br Array
    "langCode": "EN", // 
    "currency": "INR"
}

Resposne :{
{
    "status": "success",
    "data": {
        "langDatas": {
            "LBL_FLY_WARNING_MSG": "Please select any 1 skyPort.",
            "LBL_PICKUP_CHARGE_CONFIRM_RETRY": "Would you like to include the pickup charge? This will help to improve your chances of getting a ride.",
            "LBL_CAPACITY_WAY_BILL": "Capacity",
            "LBL_RIDER_EDIT_PROFILE_MANAGE_PROFILE": "Edit Profile",
            "LBL_PROGRESS_HINT": "JOB PROGRESS"
        },
        "configDatas": {
            "DEFAULT_CURRENCY_SIGN": "$"
        },
        "currencyData": {
            "iCurrencyId": 2,
            "vName": "INR",
            "vSymbol": "₹",
            "iDispOrder": 1,
            "eDefault": "Yes",
            "Ratio": 1,
            "fThresholdAmount": 50,
            "eStatus": "Active",
            "eReverseformattingEnable": "No",
            "eReverseSymbolEnable": "No",
            "eRoundingOffEnable": "No",
            "fFirstRangeValue": 0,
            "fMiddleRangeValue": 0,
            "fSecRangeValue": 0
        }
    },
    "message": ""
}