{"message":"Bank Backend API","version":"1.0.0","status":"online","base_url":"https:\/\/api.ninewin.in","endpoints":{"authentication":{"POST \/api\/auth\/login":"User login with mobile and PIN"},"user":{"GET \/api\/account\/summary":"Get user info (name, account number, type, balance)","GET \/api\/account\/{id}\/details":"Get full account details","GET \/api\/account\/transactions":"Get all transactions for logged in user"}},"documentation":{"github":"https:\/\/github.com\/your-repo","docs":"See README.md for complete documentation"},"quick_start":{"step_1":"Import database_setup.sql to MySQL","step_2":"Run seed_data.php to create sample data","step_3":"Login: POST \/api\/auth\/login with {\"mobile\":\"9876543210\",\"mpin\":\"1234\"}","step_4":"Get user summary: GET \/api\/account\/summary with Authorization: Bearer {token}"}}