# Bilibili User Relation Statistics API

> Returns relationship statistics, including following and follower counts, for a specified Bilibili account using their user ID.

Source: https://www.sandbase.ai/model/bilibili/web/user-relation-stat
API reference: https://www.sandbase.ai/model/bilibili/web/user-relation-stat/docs

## Facts

- Provider: Bilibili
- Type: Data API
- Endpoint: `POST https://api.sandbase.ai/v1/api/bilibili/web/user-relation-stat`
- 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/user-relation-stat` with `Authorization: Bearer $SANDBASE_API_KEY` and the parameters as a JSON body.

| Parameter | Type | Required | Allowed values |
| --- | --- | --- | --- |
| `uid` | string | yes |  |

## FAQ

### How do I use the Bilibili User Relation Statistics API?

Send a POST request to https://api.sandbase.ai/v1/api/bilibili/web/user-relation-stat 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 User Relation Statistics 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 User Relation Statistics API accept?

Required: uid (string). The Parameters table and the Playground on this page list every field.

### What does the Bilibili User Relation Statistics API return?

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

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

No. Bilibili User Relation Statistics 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 User Relation Statistics API

Retrieve following and follower counts for any Bilibili profile by supplying the user `uid`.

#### Use cases

- Track follower growth metrics for specific Bilibili creators.
- Display audience size and following stats on user profiles.
- Benchmark channel reach and audience engagement across accounts.

#### Request

```bash
curl -X POST "https://api.sandbase.ai/v1/api/bilibili/web/user-relation-stat" \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"uid": "178360345"}'
```

#### Parameters

| Name | Type | Required | Description |
|---|---|---|---|
| `uid` | string | Yes | User UID |

#### Notes

- Requires a valid target user ID passed to `uid`.

#### 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.