joshu

YouTube video captions API

Get a video's captions. 3 endpoints from 3 providers, from $0.00181 per call.

Providers

Prices include the router's 10% markup and are paid from the usage wallet. Checked on November 11, 2026.

Call it

This example calls Captions of a YouTube video. Each endpoint takes its own inputs, which its page lists. A Joshu assistant makes the same call with its own token.

Router call with a router API key
curl https://hello.joshu.me/api/router/call \
  -H "Authorization: Bearer $JOSHU_ROUTER_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "endpoint": "crawl4ai.youtube.video.captions",
    "params": {
      "video": "dQw4w9WgXcQ"
    }
  }'