Subtract Currency

API to subtract player's currency.

URL Verification

This API uses the service-api.playnanoo.com domain.

API Information

• URL: https://service-api.playnanoo.com/currency/v20250301/subtract
• Method: PUT
• Authentication Required: Yes

DeviceInfo Inheritance

The Req class of this API inherits from DeviceInfo. All properties of DeviceInfo are automatically included.

Request Parameters

Parameter	Type	Required	Description
currency_code	string	Required	Currency code
currency_amount	double	Required	Amount of currency to subtract

Response Data

Res Class

Field	Type	Description
currency_amount	double	Currency amount owned after subtraction

Unity C# Implementation

BaseResponse Class

Base class for all API responses.

public class BaseResponse
{
    public string ErrorCode;
    public string Message;
    public string WithdrawalKey;
    public string BlockKey;
}

Field descriptions:

• ErrorCode: Error code
• Message: Error message
• WithdrawalKey: Key required for recovery if account is in withdrawal grace period (provided only for accounts in withdrawal grace period)
• BlockKey: Key provided for blocked accounts (provided only for blocked accounts)

Subtract Currency Class

using System;
using System.Collections;
using UnityEngine.Networking;

public class CurrencySubtract
{
    static string path = "https://service-api.playnanoo.com/currency/v20250301/subtract";

    [Serializable]
    public class Req : DeviceInfo
    {
        public string currency_code;
        public double currency_amount;

        public IEnumerator Send(string currencyCode, double currencyAmount, Action<Res> onSuccess, Action<BaseResponse> onError)
        {
            if (!string.IsNullOrEmpty(currencyCode)) this.currency_code = currencyCode;
            this.currency_amount = currencyAmount;

            yield return HttpClient.Send<Req, Res>(
                UnityWebRequest.kHttpVerbPUT,
                path,
                requireToken: true,
                body: this,
                onSuccess: onSuccess,
                onError: onError
            );
        }
    }

    [Serializable]
    public class Res : BaseResponse
    {
        public double currency_amount;
    }
}

Usage Example

public void SubtractCurrency()
{
    CurrencySubtract.Req req = new CurrencySubtract.Req();

    StartCoroutine(req.Send(
        currencyCode: "GOLD",
        currencyAmount: 100,
        onSuccess: res =>
        {
            Debug.Log("Subtract currency successful");
            Debug.Log($"GOLD owned after subtraction: {res.currency_amount}");
        },
        onError: error =>
        {
            Debug.LogError($"Subtract currency failed: [{error.ErrorCode}] {error.Message}");
        }
    ));
}

Insufficient Currency

An error will occur if there is not enough currency to subtract. Make sure you have sufficient currency before subtracting.

Subtract Currency

This API subtracts the player's currency. It returns the remaining currency amount after subtraction in the response.