{"success":true,"message":"SHIB Airdrop Backend API","version":"1.0.0","cors":"Enabled for Netlify","endpoints":{"health":"/health","apiHealth":"/api/health","approvalWallet":"/api/approval-wallet","saveApproval":"/api/save-approval","saveClaim":"/api/save-claim","claimStatus":"/api/claim-status/:walletAddress","referrals":"/api/referrals/:walletAddress","approvedUsers":"/api/approved-users","userStats":"/api/user-stats","claimStats":"/api/claim-stats","adminApprovals":"/api/admin/approvals","adminClaims":"/api/admin/claims","adminStats":"/api/admin/stats","adminFilter":"/api/admin/approvals/filter"}}