responseHeaderFields
The HTTP response headers received from the server upon completion of the upload.
Declaration
var responseHeaderFields: [String : String]? { get }Mentioned in
Return Value
A dictionary of response header fields, or nil if the job has not completed or no HTTP response was received.
Discussion
This property is populated when the job reaches a terminal state (PHAssetResourceUploadJobStateSucceeded or PHAssetResourceUploadJobStateFailed). It contains the HTTP response headers returned by the destination server.
Header field names are normalized to lowercase for consistent lookup.