It is the same token value which was sent in request.
Language specified in the request. Default will be English.
It contains the details of the customer specified in the request and validated through Authentication Token.
It also holds the status of the Request sent e.g. Success, Failure or CompletedWithErrors.
It can have 1 or more occurrence of Document status specified in the request.
It contains the details of the document status like System generated ID of the document,
status whether document has been imported or not, any error message while importing the document
File Name is missing,
Extension is Missing or Extension not allowed.