Content type of the encrypted file. Indicates how to parse the content after decryption.
OptionallastOptional timestamp of the last update to this file. ISO 8601 datetime string indicating when the file was last modified.
HTTPS URL to encrypted JWE file. Short-lived URL for downloading the encrypted content.
Manifest file descriptor for external content.
Used when file content is too large for embedding or when the server prefers location-based access. The location URL is typically short-lived and intended for single use to maintain security.