Bilibili Video Captions
https://api.sandbase.ai/v1/api/bilibili/video-captionGet caption data for a Bilibili video segment identified by BVID, AID, and CID. Use it to obtain subtitles for transcript extraction, accessibility review, or language-focused content analysis.
- Price
- $0.02USD / call
- Method
- POST
- Response
- JSON
- Parameters
- 3 required · 0 optional
Try the model
Playground
Your output will appear here
Complete the inputs, then click Run.
Model card
Specifications
Pricing
- Base price
- $0.02 / run
Request & response
- Method
- POST
- Request body
- application/json
- Response
- application/json
- Execution
- sync
Parameters
- bvid
- string · required
- aid
- string · required
- cid
- string · required
Access
- Provider
- Bilibili
- API
- Platform API
- Base URL
- https://api.sandbase.ai
- Endpoint
- /v1/api/bilibili/video-caption
- Authentication
- Bearer API key
API README
Bilibili Video Captions API
Get caption data for a Bilibili video segment identified by BVID, AID, and CID. Use it to obtain subtitles for transcript extraction, accessibility review, or language-focused content analysis.
The response is the platform's original data structure.
Request
curl -X POST "https://api.sandbase.ai/v1/run" \
-H "Authorization: Bearer $SANDBASE_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model": "bilibili/video-caption", "bvid": "BV1GJ411x7h7", "aid": "80433022", "cid": "137649199"}'
Parameters
| Name | Type | Required | Description |
|---|---|---|---|
bvid | string | Yes | Bilibili Video ID (BVID). |
aid | string | Yes | Bilibili AID. |
cid | string | Yes | Bilibili CID. |
Pricing
Flat price per call. Failed calls and empty results are not charged.
Start building
Send your first request
Platform API endpoint with unified authentication and usage tracking.
# The quoted heredoc keeps Unicode and shell metacharacters unchanged.
result=$(curl --fail-with-body --silent \
-X POST "https://api.sandbase.ai/v1/api/bilibili/video-caption" \
-H "Authorization: Bearer $SANDBASE_API_KEY" \
-H "Content-Type: application/json" \
--data-binary @- <<'SANDBASE_JSON'
{
"aid": "80433022",
"cid": "137649199",
"bvid": "BV1GJ411x7h7"
}
SANDBASE_JSON
)
printf '%s\n' "$result"Explore more
Related APIs
| API | Price | Response | Released |
|---|---|---|---|
Bilibili Video CaptionsThis API Bilibili | $0.02 per call | JSON | Oct 29, 2026 |
Bilibili | $0.0015 per call | JSON | Jul 31, 2026 |
Bilibili | $0.0015 per call | JSON | Jul 31, 2026 |
Bilibili | $0.0015 per call | JSON | Jul 31, 2026 |
Bilibili | $0.0015 per call | JSON | Jul 31, 2026 |
Bilibili | $0.0015 per call | JSON | Jul 31, 2026 |
Questions
FAQ
How do I use the Bilibili Video Captions API?
Send a POST request to https://api.sandbase.ai/v1/api/bilibili/video-caption 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 Bilibili Video Captions API cost?
$0.02 per call, billed from your SandBase balance. You are only charged for calls you make; there is no subscription.
What parameters does the Bilibili Video Captions API accept?
Required: bvid (string), aid (string) and cid (string). The Parameters table and the Playground on this page list every field.
What does the Bilibili Video Captions API return?
A JSON response returned in the same HTTP request (synchronous).
Do I need a Bilibili developer account or API key?
No. Bilibili Video Captions 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 Bilibili API access separately.