(ClientConfig)
(MindsphereCredentials)
Initiates/ completes/ aborts uploading a file.
For initiating , completing, aborting file upload user can send flags "start", "complete" and "abort" in key "upload".
(JSON)
{Keys are file,entityId
,filepath
,part,upload,ifMatch,timestamp,description,type}
no response value expected for this operation
*