{"success":true,"message":"Backend Authentication API with Chat and Matching","version":"1.0.0","endpoints":{"health":"/api/health","auth":{"signup":"POST /api/auth/signup","signin":"POST /api/auth/signin","refreshToken":"POST /api/auth/refresh-token","logout":"POST /api/auth/logout","profile":"GET /api/auth/profile"},"emotions":{"saveEmotion":"POST /api/emotions/save-emotion","getEmotions":"GET /api/emotions/get-emotions"},"journals":{"saveManualJournal":"POST /api/journals/save-manual-journal","getJournals":"GET /api/journals/get-journals"},"chat":{"getConversations":"GET /api/chat/conversations","createPrivateChat":"POST /api/chat/conversations/private","createGroupChat":"POST /api/chat/conversations/group","sendMessage":"POST /api/chat/messages","getMessages":"GET /api/chat/conversations/:conversationId/messages"},"matching":{"createRequest":"POST /api/matching/request","getRequest":"GET /api/matching/request","cancelRequest":"DELETE /api/matching/request","findMatch":"POST /api/matching/find"},"client":{"chat":"GET /chat.html"}}}