# Threads User Replies API

> Returns a list of replies posted by a specific Threads user. Query replies using a target user identifier and an optional pagination cursor.

Source: https://www.sandbase.ai/apis/threads/web/user-replies
API reference: https://www.sandbase.ai/apis/threads/web/user-replies/docs

## Facts

- Provider: Threads
- Type: Data API
- Endpoint: `POST https://api.sandbase.ai/v1/api/threads/web/user-replies`
- Price: $0.003 per call
- Free allowance: 100 calls per organization per UTC day, shared across eligible APIs
- Capabilities: api, threads
- Billing: pay per use from one SandBase balance; no provider account or subscription needed

## Call it

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

| Parameter | Type | Required | Allowed values |
| --- | --- | --- | --- |
| `user_id` | string | yes |  |
| `end_cursor` | string | no |  |

## FAQ

### How do I use the Threads User Replies API?

Send a POST request to https://api.sandbase.ai/v1/api/threads/web/user-replies 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 Threads User Replies API cost?

$0.003 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 Threads User Replies API accept?

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

### What does the Threads User Replies API return?

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

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

No. Threads User Replies 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 Threads API access separately.

## README

### Threads User Replies API

Retrieve replies posted by an account on Threads by supplying the `user_id`. Supports subsequent pages of results via `end_cursor`.

#### Use cases

- Monitor recent replies posted by a specific user.
- Track user conversation history across different threads.
- Ingest reply activity into an engagement tracking dashboard.

#### Request

```bash
curl -X POST "https://api.sandbase.ai/v1/api/threads/web/user-replies" \
  -H "Authorization: Bearer $SANDBASE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"user_id": "<user_id>"}'
```

#### Parameters

| Name | Type | Required | Description |
|---|---|---|---|
| `user_id` | string | Yes | User ID, for example: 63625256886 |
| `end_cursor` | string | No | Pagination cursor (optional), used to get next page data |

#### Notes

- Pass `end_cursor` to paginate through subsequent pages of reply data.

#### Related APIs

- [Threads Post Detail](/model/threads/web/post-detail): Returns detailed information for a specific Threads post using its numeric ID.
- [Threads Post Detail (V2)](/model/threads/web/post-detail-v2): Returns detailed information for a specific Threads post.
- [Threads Profile Search](/model/threads/web/search-profiles): Searches Threads user profiles based on a specified text query string.