DuolingoNET

Unofficial .NET Core Duolingo (https://www.duolingo.com/) API. Available as a NuGet package.

Usage

• Register an account on Duolingo.

• Create an instance of the Duolingo class and provide it with either a username or email, a password and a HttpClient.

var duolingo = new Duolingo(username, password, httpclient);

Note: a valid Duolingo account is needed to get any data from the API. If you signed in with Google you need to switch to a Duolingo account.

Documentation

Account

• Get User Data Raw
• Get User Info
• Get Friends
• Get Calendar
• Get Streak

GetUserDataRaw()

var duolingo = new Duolingo(username, password, httpclient);
var userData = GetUserDataRaw();

Returns a User.Root containing all the raw data for the user, as pulled by the API. Lacks ads and tracking data.

GetUserInfo()

var duolingo = new Duolingo(username, password, httpclient);
var userData = GetUserInfo();

Returns a UserInfo containing various information on the user.

GetFriends()

var duolingo = new Duolingo(username, password, httpclient);
var friends = GetFriends();

Returns a User.PointsRankingData representing the friends of the the user.

GetCalendar()

var duolingo = new Duolingo(username, password, httpclient);
var friends = GetCalendar();

Returns a User.Calendar representing the actions of the user.

GetStreak()

var duolingo = new Duolingo(username, password, httpclient);
var friends = GetStreak();

Returns a Streak representing the info on the active streak of the user.

Language

• Get Learned Skills
• Get Known Words
• Get Lexeme Data
• Get Vocabulary
• Get Learning Languages

GetLearnedSkills()

var duolingo = new Duolingo(username, password, httpclient);
var skills = GetLearnedSkills();

Returns a List<User.Skill> containing all the skills learned within the active language("learned": True) by the user.

GetKnownWords()

var duolingo = new Duolingo(username, password, httpclient);
var skills = GetKnownWords();

Returns a List<string> containing all the words known within the active language by the user.

GetLexemeDataAsync()

var duolingo = new Duolingo(username, password, httpclient);
var lexeme = GetLexemeDataAsync(lexemeId);

Returns a Task<Lexeme.Root> representing a single word.

Paramaters

string lexemeId required

-- The id of the word you want to retrieve data for.

GetVocabularyAsync()

var duolingo = new Duolingo(username, password, httpclient);
var lexeme = GetVocabularyAsync(lexemeId);

Returns a Task<Vocabulary.Root> representing the user's vocabulary.

GetLearningLanguages()

var duolingo = new Duolingo(username, password, httpclient);
var learningLanguages = GetLearningLanguages();

Returns a List<User.Language> representing the languages being studied by the user.