Session ID (sid, from api_login.php) (required):
Response output mode (json or xml) (optional):
Submission ID (blank for new submission) (optional):
Replace File ID (to replace a file and/or thumbnail in an existing submission) (optional):
Notify watchers of upate (only used when replacing files) (optional):
Progress Key (to track upload progress) (optional, only use with AJAX):
File to upload (optional):
Thumbnail to upload (optional):
ZIP file to upload (optional):