Author user PK, e.g. '61380904062'
Media primary key, e.g. '3806232690186561351'
OptionalrankingServer-provided ranking info token
Unix timestamp when media was posted
OptionaltrackingServer-provided tracking token (base64 JSON from feed response)
OptionalvideoDefault: 'av01.0.04M.08.0.111.01.01.01.0'
OptionalvideoDuration in seconds. Default: 15
OptionalvideoDefault: 1280
Optionalvideo'clips' | 'igtv' | 'video'. Default: 'clips'
OptionalvideoDefault: 720
A video item from the timeline feed response.