HoYoLab-API

A small API for working with HoYoLab. Primarily developed for daily rewards in Genshin Impact

Usage:

Getting HoYoLab account cookies

To use the API, you will need HoYoLab cookies. To get them, go to www.hoyolab.com, authorize and press F12 -> Console -> Enter this in text field:

copy(document.cookie);

Done! Cookies copied in your clipboard.

Creating a new HoYoLab Account instance

To create a new account instance, you need to have cookies string (formatted like a example below).

using HoYoLab_API;

public void SomeMethod()
{
    var account = new HoyolabAccount(
                rawCookies: "ltoken=12AOxlS0gnNGqQ2kOgJR2C2g28S1uU6dgBT0qgKa; ltuid=52606212", language: "en-us", userAgent: "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:100.0) Gecko/20100101 Firefox/100.0");
}

Supported account languages:

Language	Code
English	en-us
Pусский	ru-ru
日本語	ja-jp
한국어	ko-kr
Deutsch	de-de
Español	es-es
Français	fr-fr
Indonesia	id-id
Português	pt-pt
ภาษาไทย	th-th
Tiếng Việt	vi-vn
简体中文	zh-cn
繁體中文	zh-tw

How to check is the authentication in HoYoLab success:

if (account.IsValid)
{
    <...>
}

Examples:

Console.WriteLine(string.Join(", ", account.GameAccounts));
Console.WriteLine(account.DailyCheckIn.CurrentMonthlyRewards);
Console.WriteLine(account.DailyCheckIn.CurrentRewardInformation);
Console.WriteLine(account.DailyCheckIn.ClaimReward());

Preview: