Use curl to upload:
curl -F file=@"[file]" {{USER_URL}}
If key is enabled then a field "key" will be required.
Make sure the key is the first field in the multipart before any files.
curl -F "key=[key]" -F file=@"[file]" -F file=@"[file2]" {{USER_URL}}
max_size = {{MAX_SIZE}} // in megabytes
max_days = {{MAX_DAYS}}
min_days = {{MIN_DAYS}}
retention = min_days + (max_days - min_days) * (1 - file_size / max_size) ^ e
Cleanup happens everyday when midnight (IST) has passed