Container class for upload of attachment to backend. This class holds both the blob and its metadata.
Describes where the data in a content descriptor originates.
Attachment content.
Name of provided in content. Should contain the file name extension corresponding to the mimeType. Note: Either mimeType must be specified or fileName must include a valid extension.
Friendly name provided in content.
Mime type of provided content. It's required to properly deserialize the file after upload.