# Get TikTok hashtag by ID

Returns the public details of one TikTok hashtag, looked up by numeric `ch_id` (the challenge id from a hashtag search result). `region` localizes the response.

- Platform: TikTok V2
- Request: `GET https://api.toolzerhub.com/v2/tiktok/app/hashtag`
- Auth: `x-api-key` header
- Cost: 2 credits per successful request. Failed requests are not billed.
- Page: https://docs.toolzerhub.com/reference/tiktok-v2/hashtag/get-tik-tok-hashtag-detail

| Parameter | In | Required | Type | Description |
| --- | --- | --- | --- | --- |
| `ch_id` | query | yes | string | Numeric hashtag (challenge) id, for example from challenge_list in a hashtag search result. |
| `region` | query | no | string | Two-letter country code, for example US, that localizes the results. |

## Example request

```bash
curl "https://api.toolzerhub.com/v2/tiktok/app/hashtag?ch_id=<ch_id>" \
  -H "x-api-key: $TOOLZERHUB_API_KEY"
```

Success responses are wrapped as `{ "data": ... }`. Errors return `{ "error": { "code", "status", "message", "retryable", "details" } }`. See https://docs.toolzerhub.com/docs/responses-and-errors.