Overview

	Auth Required	Method	Endpoint	Resource	Query Parameter	Body
Manifest	❌	GET	https://www.duolingo.com	/manifest.json	-	-
Version Info	❌	GET	https://www.duolingo.com	/api/1/version_info	-	-
Login	❌	POST	https://www.duolingo.com	/login	?login={username or email}&password={password}	-
Users	✅	GET	https://www.duolingo.com	/2017-06-30/users	/{userId}	-
Overview	✅	GET	https://www.duolingo.com	/vocabulary/overview	-	-
Switch Language	✅	POST	https://www.duolingo.com	/switch_language	-	from_language, learning_language
Dictionary	✅	GET	https://www.duolingo.com	/api/1/dictionary_page	?lexeme_id={lexemeId}	-
Subscriptions	✅	GET	https://www.duolingo.com	/2017-06-30/users/{userId}/subscriptions	-	-
Subscribers	✅	GET	https://www.duolingo.com	/2017-06-30/users/{userId}/subscribers	-	-
Follow	✅	PUT	https://www.duolingo.com	/2017-06-30/users/{userId}/subscriptions/{targetUserId}	-	csrfToken
Unfollow	✅	DELETE	https://www.duolingo.com	/2017-06-30/users/{userId}/subscriptions/{targetUserId}	-	csrfToken
Shop Items	✅	GET	https://www.duolingo.com	/2017-06-30/shop-items	-	-
Purchase	✅	POST	https://www.duolingo.com	/2017-06-30/users/{userId}/shop-items	-	itemName, learningLanguage
Friend Search	✅	POST	https://www.duolingo.com	/users/search	-	per_page, q
Hints	✅	GET	https://d2.duolingo.com	/words/hints/{learningLanguage}/{formLanguage}	?sentence={sentence}	-
Leaderboard	✅	GET	https://duolingo-leaderboards-prod.duolingo.com	/leaderboards/7d9f5dd1-8423-491a-91f2-2532052038ce/users/{userId}	?client_unlocked=true	-
Alphabets	✅	GET	https://www-prod.duolingo.com	/2017-06-30/alphabets/courses/{learningLanguage}/{fromLanguage}	-	-
Stories	✅	GET	https://stories.duolingo.com	/api2/stories	?fromLanguage={fromLanguage}&learningLanguage={learningLanguage}&illustrationFormat={svg OR png OR pdf}	-
Achievements	✅	GET	https://duolingo-achievements-prod.duolingo.com	/users/{userId}/achievements	?fromLanguage={fromLanguage}&learningLanguage={learningLanguage}	-
Forum Topics	✅	GET	https://forum-api.duolingo.com	/api/1/topics/list/users	-	-
Forum Topic	✅	GET	https://forum-api.duolingo.com	/topics/{topicId}	-	-
Forum Comment	✅	GET	https://forum-api.duolingo.com	/comments/{commentId}	-	-
Forum Comments	✅	GET	https://forum-api.duolingo.com	/comments	?page={page}&sort_by={new OR hot OR followed}&topic_id=null	-
Search Forum	✅	GET	https://forum-api.duolingo.com	/api/1/searchables	?q={searchWord}&page=0&limit=20	-
Follow Forum Discussion	✅	POST	https://forum-api.duolingo.com	/comments/{commentId}/watch	-	-
Unfollow Forum Discussion	✅	POST	https://forum-api.duolingo.com	/comments/{commentId}/unwatch	-	-
Friend Recommendation	✅	GET	https://friends-prod.duolingo.com	/users/{userId}/recommendations	-	-