{"success":true,"message":"IDrive E2 S3 API Server","security":"Most API endpoints require x-api-key header (download is public)","endpoints":{"createBucket":"POST /api/bucket (body: bucketName) [AUTH REQUIRED]","listBuckets":"GET /api/buckets [AUTH REQUIRED]","upload":"POST /api/upload (multipart: file, folder) [AUTH REQUIRED]","download":"GET /api/file?key=path/to/file.pdf [PUBLIC]","delete":"DELETE /api/file (body: fileName, folder) [AUTH REQUIRED]","deleteFolder":"DELETE /api/folder (body: folder) [AUTH REQUIRED] - Deletes folder and all contents permanently","list":"GET /api/list?folder=path/to/folder [AUTH REQUIRED]"}}