Creates a multipart upload and returns one presigned upload URL per part.
Treat partSizeInBytes as the maximum chunk size for each part. Upload
partCount chunks in order, using the matching parts[n].uploadUrl for
each part number.
Every part except the last should be exactly partSizeInBytes bytes. The
last part may be smaller. If partCount is 1, the single uploaded part
may be smaller than partSizeInBytes.
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Multipart upload created.
Application-level media upload identifier.
Maximum chunk size to use when slicing the file into parts.
For uploads with more than one part, every part except the last must be exactly this size. The last part may be smaller. For a single-part upload, the only part may be smaller than this size.
Number of parts that must be uploaded before completion.
Time when the presigned part upload URLs expire.
Presigned upload targets, in part-number order.