Create a multipart upload
Creates a new multipart upload and returns an upload ID.
post/bus/multipart/create
Request body
Example request
{
"key": "myDir/myFile",
"mimeType": "text/plain"
}Response
Successfully created multipart upload
Example response
{
"uploadID": "f1e2d3c4b5a697887776665544332211ffeeddccbbaa99887766554433221100"
}