Bilibili video captions by video id

justoneapi.x.bilibili-get-video-caption-v2

Retrieves caption data for a Bilibili video segment identified by BVID, AID, and CID.

Price: $0.01476/successAt provider cost
Success rate: 100%Last 30 days · 33 calls
Latency p50: 1.2 sp95 7.7 s
Last verified: Jul 28, 2026Verified working

GEThttps://toolswitch.dev/v1/tools/justoneapi.x.bilibili-get-video-caption-v2?aid=113006243481679&cid=39357713899&bvid=BV1QEgZ6rEGj

Preview

Try onlineComing soonProvider docs ↗

Uses platform quota
Synchronous response
Reads public data

Parameters

Parameter	Type	Required	Description	Example
Query parameters
`aid`	string	Required	Bilibili AID.	`113006243481679`
`cid`	string	Required	Bilibili CID.	`39357713899`
`bvid`	string	Required	Bilibili Video ID (BVID).	`BV1QEgZ6rEGj`

Query parameters
aidstringRequired
Bilibili AID.
Example: 113006243481679
cidstringRequired
Bilibili CID.
Example: 39357713899
bvidstringRequired
Bilibili Video ID (BVID).
Example: BV1QEgZ6rEGj

Code samples

Replace $TOOLSWITCH_KEY with the key you created in the console.

Preview

curl -X GET 'https://toolswitch.dev/v1/tools/justoneapi.x.bilibili-get-video-caption-v2?aid=113006243481679&cid=39357713899&bvid=BV1QEgZ6rEGj' \
  -H "X-Toolswitch-Key: $TOOLSWITCH_KEY"

import os
import requests

response = requests.request(
    "GET",
    "https://toolswitch.dev/v1/tools/justoneapi.x.bilibili-get-video-caption-v2?aid=113006243481679&cid=39357713899&bvid=BV1QEgZ6rEGj",
    headers={"X-Toolswitch-Key": os.environ["TOOLSWITCH_KEY"]},
)
response.raise_for_status()
print(response.text)

const response = await fetch("https://toolswitch.dev/v1/tools/justoneapi.x.bilibili-get-video-caption-v2?aid=113006243481679&cid=39357713899&bvid=BV1QEgZ6rEGj", {
  method: "GET",
  headers: {
    "X-Toolswitch-Key": process.env.TOOLSWITCH_KEY ?? "",
  },
});
if (!response.ok) throw new Error(`Request failed: ${response.status}`);
console.log(await response.text());

This gateway API is in preview; its URL and authentication may change. The example parameters are sample data. Calls are billed at $0.01476/success, including the service fee.