YouTube Video Captions Job Result

Name: YouTube Video Captions Job Result
Price: 0.0015 USD
Availability: InStock
Author: YouTube

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.

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

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Playground

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Input

Format(string)

Caption format (applies only when the job is completed) Allowed values: srt, xml, json3, txt.

Job Id(string)

Async job ID (returned by `/get_video_captions`)

OutputReady

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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

Name	Type	Required	Description
`job_id`	string	Yes	Async job ID (returned by `/get_video_captions`)
`format`	string	No	Caption 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

YouTube Channel Community Posts: Returns community posts from a specific YouTube channel, including text content, polls, votes, and comment counts.
YouTube Channel Description: Returns YouTube channel details including subscriber counts, video totals, view counts, joined date, and social links.
YouTube Channel ID from URL: Resolves a YouTube channel URL to its canonical channel ID.

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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"

Explore more

Related APIs

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API	Price	Response	Released
YouTube Video Captions Job ResultThis API `YouTube`	$0.0015 per call	JSON	Jul 31, 2026
YouTube Channel Community Posts `YouTube`	$0.0015 per call	JSON	Jul 31, 2026
YouTube Channel Description `YouTube`	$0.0015 per call	JSON	Jul 31, 2026
YouTube Channel ID from URL `YouTube`	$0.0015 per call	JSON	Jul 31, 2026
YouTube Channel Shorts `YouTube`	$0.0015 per call	JSON	Jul 31, 2026
YouTube Channel URL by ID `YouTube`	$0.0015 per call	JSON	Jul 31, 2026

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.