RelayAPI
Tools

Extract YouTube video transcript

Extracts captions/subtitles from a YouTube video. Returns segments with timestamps and the full concatenated text. Responds with 200 if ready immediately, or 202 with a job_id to poll.

POST
/v1/tools/youtube/transcript

Authorization

Bearer
AuthorizationBearer <token>

API key (rlay_live_* or rlay_test_). Invite redemption also accepts a server-derived rlay_session_ bearer for a current user session.

In: header

Request Body

application/json

TypeScript Definitions

Use the request body type in TypeScript.

Response Body

application/json

application/json

application/json

application/json

application/json

application/json

application/json

curl -X POST "https://example.com/v1/tools/youtube/transcript" \  -H "Content-Type: application/json" \  -d '{    "url": "string"  }'
{  "full_text": "string",  "is_auto_generated": true,  "language": "string",  "segments": [    {      "duration": 0,      "start": 0,      "text": "string"    }  ],  "success": true,  "video_id": "string"}

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Poll for tool job result GET

Check the status of an async tool job (download or transcript). Returns processing, completed with result, or failed with error.

Resolve a LinkedIn entity to mention syntax POST

Looks up a LinkedIn organization by vanity name and returns the URN and ready-to-use mention syntax for post commentary.