{"status":"ok","message":"Nexera.fun Backend API - Avatar & Dungeon Run Management","version":"2.0.0","features":["Avatar Management System","Dungeon Run Tracking","Season Management & Statistics","Batch Season Reward System","Leaderboards & Rankings","NFT Integration","On-chain Data Synchronization"],"endpoints":{"health":"GET /api/health","auth":"POST /api/auth","startSession":"POST /api/session/start","endSession":"POST /api/session/end","sessionStatus":"GET /api/session/status","createAvatar":"POST /api/avatars/create","getAvatar":"GET /api/avatars/:id","getUserAvatars":"GET /api/avatars/user/:address","getMyAvatars":"GET /api/avatars/me","submitRun":"POST /api/runs/submit","getRunHistory":"GET /api/runs/avatar/:id","getAvatarSeasonRuns":"GET /api/runs/avatar/:id/season/:season","getLatestRun":"GET /api/runs/avatar/:id/latest","getTotalRuns":"GET /api/runs/avatar/:id/total","getLeaderboard":"GET /api/runs/leaderboard/:season?","getSeasonLeaderboardWithLimit":"GET /api/runs/leaderboard/:season/:limit","getSeasonParticipants":"GET /api/runs/season/:season/participants","getGlobalStats":"GET /api/runs/stats/global","getCurrentSeason":"GET /api/season/current","getSeasonStats":"GET /api/season/:id/stats","getSeasonLeaderboard":"GET /api/season/:id/leaderboard","getSeasonHistory":"GET /api/season/history","getNFT":"GET /api/nft/:id","getUserNFTs":"GET /api/nft/user/:address","getMyNFTs":"GET /api/nft/me","getNFTStats":"GET /api/nft/stats","startSeason":"POST /api/season/start (admin only)","endSeason":"POST /api/season/end (admin only)","batchRewardWinners":"POST /api/season/:id/rewards/batch (admin only)","mintAvatarNFT":"POST /api/nft/mint/:avatarId (admin only)"},"contracts":{"network":"nexeraTestnet_dev","chainId":"72080"}}