HTTP
Transcript API
Public captions only. Rate-limited per IP. Add a key for batch jobs — see pricing.
Transcript
GET /api/transcript?v=VIDEO_ID&fmt=json|txt|srt|vtt|md&lang=&tlang=
Audio / video
GET /api/audio?v=VIDEO_ID&fmt=mp3 GET /api/video?v=VIDEO_ID&q=720
Auth
Optional header X-Api-Key or Authorization: Bearer. Keys are set on the server as FORGE_API_KEYS.