YouTube Video Captions Job Result

https://api.sandbase.ai/v1/api/youtube/web-v2/video-captions-result

Returns the status and finished captions for an asynchronous video caption request by job ID. Supports output formats including SRT, XML, JSON3, and TXT once completed.

Price
$0.0015USD / callFirst 100 calls per day free (shared per organization)
Method
POST
Response
JSON
Parameters
1 required · 1 optional
Production route

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Playground

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Input
Caption format (applies only when the job is completed) Allowed values: srt, xml, json3, txt.
Async job ID (returned by `/get_video_captions`)
OutputReady

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Complete the inputs, then click Run.

Model card

Specifications

Pricing

Base price
$0.0015 / run
Daily free calls
First 100 calls per day free (shared per organization)

Request & response

Method
POST
Request body
application/json
Response
application/json
Execution
sync

Parameters

job_id
string · required
format
string (srt, xml, json3, txt) · optional

Access

Provider
YouTube
API
Platform API
Base URL
https://api.sandbase.ai
Endpoint
/v1/api/youtube/web-v2/video-captions-result
Authentication
Bearer API key

API README

YouTube Video Captions Job Result API

Retrieve finished captions or check task progress for an asynchronous job using job_id. Specify the desired output layout with format once processing completes.

Use cases

  • Check the status of an asynchronous caption extraction task.
  • Retrieve completed video subtitles in SRT, XML, JSON3, or TXT format.
  • Extract subtitle transcripts for text analysis or translation workflows.

Request

curl -X POST "https://api.sandbase.ai/v1/api/youtube/web-v2/video-captions-result" \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"job_id": "<job_id>"}'

Parameters

NameTypeRequiredDescription
job_idstringYesAsync job ID (returned by /get_video_captions)
formatstringNoCaption format (applies only when the job is completed)

Notes

  • job_id is obtained from the caption extraction endpoint.
  • Supported format values include srt, xml, json3, and txt once the job completes.

Related APIs

Start building

Send your first request

Platform API endpoint with unified authentication and usage tracking.

Production API
Platform API endpoint
https://api.sandbase.ai/v1/api/youtube/web-v2/video-captions-result
Authorization header
Authorization: Bearer $SANDBASE_API_KEY
# The quoted heredoc keeps Unicode and shell metacharacters unchanged.
result=$(curl --fail-with-body --silent \
  -X POST "https://api.sandbase.ai/v1/api/youtube/web-v2/video-captions-result" \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  --data-binary @- <<'SANDBASE_JSON'
{}
SANDBASE_JSON
)
printf '%s\n' "$result"

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Questions

FAQ

How do I use the YouTube Video Captions Job Result API?

Send a POST request to https://api.sandbase.ai/v1/api/youtube/web-v2/video-captions-result with your SandBase API key in the Authorization header (Bearer) and the parameters as a JSON body. You can also try it in the Playground on this page without writing code.

How much does the YouTube Video Captions Job Result API cost?

$0.0015 per call. Every organization gets 100 free calls per UTC day, shared across eligible SandBase APIs including this one; after that each call is billed at this price from your SandBase balance. There is no subscription.

What parameters does the YouTube Video Captions Job Result API accept?

Required: job_id (string). Optional: format (one of srt, xml, json3, txt). The Parameters table and the Playground on this page list every field.

What does the YouTube Video Captions Job Result API return?

A JSON response returned in the same HTTP request (synchronous).

Do I need a YouTube developer account or API key?

No. YouTube Video Captions Job Result runs through SandBase, so one SandBase API key covers this endpoint and every other API and model in the catalog. You do not need to apply for YouTube API access separately.