# Bilibili Video Comments (Web) API

> Returns comment threads and reply metadata for a specific Bilibili video. Query by video ID with optional page numbering.

Source: https://www.sandbase.ai/model/bilibili/web/video-comments
API reference: https://www.sandbase.ai/model/bilibili/web/video-comments/docs

## Facts

- Provider: Bilibili
- Type: Data API
- Endpoint: `POST https://api.sandbase.ai/v1/api/bilibili/web/video-comments`
- Price: $0.0015 per call
- Free allowance: 100 calls per organization per UTC day, shared across eligible APIs
- Capabilities: api, bilibili
- Billing: pay per use from one SandBase balance; no provider account or subscription needed

## Call it

`POST https://api.sandbase.ai/v1/api/bilibili/web/video-comments` with `Authorization: Bearer $SANDBASE_API_KEY` and the parameters as a JSON body.

| Parameter | Type | Required | Allowed values |
| --- | --- | --- | --- |
| `bv_id` | string | yes |  |
| `pn` | integer | no |  |

## FAQ

### How do I use the Bilibili Video Comments (Web) API?

Send a POST request to https://api.sandbase.ai/v1/api/bilibili/web/video-comments 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 Comments (Web) 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 Bilibili Video Comments (Web) API accept?

Required: bv_id (string). Optional: pn (integer). The Parameters table and the Playground on this page list every field.

### What does the Bilibili Video Comments (Web) API return?

A JSON response returned in the same HTTP request (synchronous). The README on this page includes a sample response.

### Do I need a Bilibili developer account or API key?

No. Bilibili Video Comments (Web) 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.

## README

### Bilibili Video Comments (Web) API

Retrieve user comments and replies for a specific Bilibili video using `bv_id`. You can paginate through comment threads using the `pn` parameter.

#### Use cases

- Analyze viewer feedback and engagement on a video.
- Monitor top comments and user interactions on specific content.
- Collect discussion data across multiple video comment pages.

#### Request

```bash
curl -X POST "https://api.sandbase.ai/v1/api/bilibili/web/video-comments" \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"bv_id": "BV1M1421t7hT"}'
```

#### Parameters

| Name | Type | Required | Description |
|---|---|---|---|
| `bv_id` | string | Yes | Video id |
| `pn` | integer | No | Page number |

#### Example response

Real response for the request above, trimmed to the main fields. User names and long IDs are masked.

```json
{
  "data": {
    "replies": [
      {
        "count": 47,
        "ctime": 1723373621,
        "dynamic_id_str": "0",
        "like": 2301,
        "rcount": 34,
        "type": 1,
        "member": {
          "rank": "10000",
          "uname": "笑chu腹肌"
        },
        "reply_control": {
          "sub_reply_entry_text": "共34条回复",
          "sub_reply_title_text": "相关回复共34条",
          "time_desc": "786天前发布"
        },
        "up_action": {
          "like": false
        }
      }
    ]
  }
}
```

#### Notes

- Specify the target video using its identifier in `bv_id`.
- Use `pn` to paginate through comment results.

#### Related APIs

- [Bilibili Streaming Areas](/model/bilibili/web/all-live-areas): Returns the complete list of streaming broadcast areas and categories on Bilibili.
- [Bilibili BV to AID Converter](/model/bilibili/web/bv-to-aid): Converts a Bilibili BV identifier to its corresponding numeric AID value.
- [Bilibili User Collection Folders](/model/bilibili/web/collect-folders): Returns the collection folders owned by a specific Bilibili user.