Unif API DocsList a YouTube video's caption tracks
Return the caption/subtitle tracks available for a YouTube video, by video ID — language, a timed-text url per track, and the languages YouTube can auto-translate into. Useful for transcript pipelines and accessibility tooling.
Pricing — $ · min $0.001
Billed per record at 1 credit ($0.001) each, with a 1-credit ($0.001) minimum per call.
Authorization
bearerAuth UnifAPI API key. Provider credentials are managed by UnifAPI.
In: header
Path Parameters
Response Body
application/json
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curl -X GET "https://example.com/youtube/videos/string/captions"{ "request_id": "string", "data": { "video_id": "string", "tracks": [ { "language_name": "string", "language_code": "string", "url": "string", "is_translatable": true } ], "translation_languages": [ { "language_code": "string", "language_name": "string" } ] }, "billing": { "credits_charged": 0, "records_charged": 0, "balance_remaining": 0, "truncated_due_to_balance": true }}{ "error": { "type": "validation_error", "message": "string", "request_id": "string", "issues": [ null ], "billing": { "credits_required": 0, "credits_charged": 0, "records_charged": 0, "balance_remaining": 0, "truncated_due_to_balance": true } }}{ "error": { "type": "validation_error", "message": "string", "request_id": "string", "issues": [ null ], "billing": { "credits_required": 0, "credits_charged": 0, "records_charged": 0, "balance_remaining": 0, "truncated_due_to_balance": true } }}{ "error": { "type": "validation_error", "message": "string", "request_id": "string", "issues": [ null ], "billing": { "credits_required": 0, "credits_charged": 0, "records_charged": 0, "balance_remaining": 0, "truncated_due_to_balance": true } }}{ "error": { "type": "validation_error", "message": "string", "request_id": "string", "issues": [ null ], "billing": { "credits_required": 0, "credits_charged": 0, "records_charged": 0, "balance_remaining": 0, "truncated_due_to_balance": true } }}{ "error": { "type": "validation_error", "message": "string", "request_id": "string", "issues": [ null ], "billing": { "credits_required": 0, "credits_charged": 0, "records_charged": 0, "balance_remaining": 0, "truncated_due_to_balance": true } }}{ "error": { "type": "validation_error", "message": "string", "request_id": "string", "issues": [ null ], "billing": { "credits_required": 0, "credits_charged": 0, "records_charged": 0, "balance_remaining": 0, "truncated_due_to_balance": true } }}{ "error": { "type": "validation_error", "message": "string", "request_id": "string", "issues": [ null ], "billing": { "credits_required": 0, "credits_charged": 0, "records_charged": 0, "balance_remaining": 0, "truncated_due_to_balance": true } }}{ "error": { "type": "validation_error", "message": "string", "request_id": "string", "issues": [ null ], "billing": { "credits_required": 0, "credits_charged": 0, "records_charged": 0, "balance_remaining": 0, "truncated_due_to_balance": true } }}Browse YouTube's trending videos GET
Return YouTube's country-aware trending videos, optionally scoped to a section (now, music, gaming, or movies). Useful for tracking what is gaining traction in a given market and timing content to live interest.
List comments on a YouTube video GET
Return the comments on a YouTube video, by video ID, as a cursor-paginated list — author, text, like and reply counts. Sort by top (default) or newest. Useful for audience sentiment, FAQ mining, and creator feedback analysis.