# List Instagram posts by audio track

Returns reels and posts that use one Instagram audio track, with track metadata and its total use count. Send `music_id` from `/v1/instagram/search/music`, or `music_url`. Page with `max_id`.

- Platform: Instagram V3
- Request: `GET https://api.toolzerhub.com/v3/instagram/music/posts`
- Auth: `x-api-key` header
- Cost: 3 credits per successful request. Failed requests are not billed.
- Page: https://docs.toolzerhub.com/reference/instagram-v3/music/get-instagram-music-posts-v3

| Parameter | In | Required | Type | Description |
| --- | --- | --- | --- | --- |
| `music_id` | query | no | string | Audio track ID from /v1/instagram/search/music. Send this or music_url. |
| `music_url` | query | no | string | Full URL of an Instagram audio page. Send this or music_id. |
| `max_id` | query | no | string | Pass the previous response's next_max_id. |

## Example request

```bash
curl "https://api.toolzerhub.com/v3/instagram/music/posts" \
  -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.