Adds image to the existing task or creates a new task for the uploaded image. The new task isn't processed till processDocument or processFields is called.
Optional; Assigns image to the task ID specified. If an empty string is passed, a new task is created.
pdfPassword
Optional; If the pdf is password protected, put the password here.
Value
Data frame with all the details of the submitted image: id (task id), registrationTime, statusChangeTime, status (Submitted, Queued, InProgress, Completed, ProcessingFailed, Deleted, NotEnoughCredits), filesCount (No. of files), credits