v3
latestOpenAPI 3.1.02026-08-0712650111.6 KBGet Captions By Playback Id
Resolve caption tracks for a Mux playback ID.
Join path: mux_playback_id -> mux_mappings.content_id -> caption_tracks. Returns an empty list if the playback ID is not found (graceful degradation).
get/v1/captions
Query parameters
playback_idstring required
Mux playback ID
Mux playback ID
Response
Successful Response