# definitions.newscastLink.description
A link object that contains a rel of "newscast"

# allOf[].properties.audio.description
The assets or documents representing the audio content of this document

# allOf[].properties.expirationDateTime.description
The date and time that this newscast should no longer be used by any client except for archival reasons.  In the RFC3339 format (ex: '2020-01-01T00:00:00Z')