Changes to upload file or create folder

added optional request body

the Print-After-Upload request header's property undefined was restricted to a list of enum values

the header request parameter Print-After-Upload was restricted to a list of enum values

for the header request parameter Print-After-Upload, default value was changed from false to ?0

added the new enum value ?0 to the header request parameter Print-After-Upload

added the new enum value ?1 to the header request parameter Print-After-Upload

for the header request parameter Print-After-Upload, the type was generalized from boolean to string

added the new optional header request parameter Overwrite

endpoint added

added the new optional header request parameter Accept to all path's operations

added the new optional header request parameter Accept-Language to all path's operations