# Weibo Post Sub-Comments API

> Returns the list of sub-comments or replies for a specific Weibo comment. Supports pagination cursors and adjustable result counts per request.

Source: https://www.sandbase.ai/model/weibo/web-v2/post-sub-comments
API reference: https://www.sandbase.ai/model/weibo/web-v2/post-sub-comments/docs

## Facts

- Provider: Weibo
- Type: Data API
- Endpoint: `POST https://api.sandbase.ai/v1/api/weibo/web-v2/post-sub-comments`
- Price: $0.0015 per call
- Free allowance: 100 calls per organization per UTC day, shared across eligible APIs
- Capabilities: api, weibo
- Billing: pay per use from one SandBase balance; no provider account or subscription needed

## Call it

`POST https://api.sandbase.ai/v1/api/weibo/web-v2/post-sub-comments` with `Authorization: Bearer $SANDBASE_API_KEY` and the parameters as a JSON body.

| Parameter | Type | Required | Allowed values |
| --- | --- | --- | --- |
| `id` | string | yes |  |
| `count` | integer | no |  |
| `max_id` | string | no |  |

## FAQ

### How do I use the Weibo Post Sub-Comments API?

Send a POST request to https://api.sandbase.ai/v1/api/weibo/web-v2/post-sub-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 Weibo Post Sub-Comments 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 Weibo Post Sub-Comments API accept?

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

### What does the Weibo Post Sub-Comments API return?

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

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

No. Weibo Post Sub-Comments 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 Weibo API access separately.

## README

### Weibo Post Sub-Comments API

Retrieve sub-comments and replies for a designated Weibo comment by passing its `id`.

#### Use cases

- Display threaded reply discussions underneath main comments on Weibo.
- Extract nested user conversations for social sentiment analysis.
- Track ongoing audience responses to key discussion points.

#### Request

```bash
curl -X POST "https://api.sandbase.ai/v1/api/weibo/web-v2/post-sub-comments" \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"id": "7648703289"}'
```

#### Parameters

| Name | Type | Required | Description |
|---|---|---|---|
| `id` | string | Yes | Main comment ID (required) |
| `count` | integer | No | Number of sub-comments (default 10) |
| `max_id` | string | No | Pagination cursor, pass empty for first request, use returned max_id for subsequent requests |

#### Notes

- Set `count` to control the number of sub-comments returned, which defaults to 10.
- Pass `max_id` empty on the initial call, then provide the returned `max_id` for cursor-based pagination.

#### Related APIs

- [Weibo Advanced Search](/model/weibo/web-v2/advanced-search): Search Weibo posts by keyword with filters for time range, post type (hot, original, verified, media) and content type (images, video, links).
- [Weibo AI Related Search Content](/model/weibo/web-v2/ai-related-search): Returns AI-generated content extensions for a keyword, including related questions, recommended bloggers, and reference posts.
- [Weibo AI Search](/model/weibo/web-v2/ai-search): Returns multimodal search results and relevance scores from Weibo intelligent search for a specified keyword or topic query.