# List calendar events

Returns Douyin's marketing event calendar for a date range, as Unix timestamps in seconds.

- Platform: Douyin V2
- Request: `GET https://api.toolzerhub.com/v2/douyin/billboard/calendar`
- Auth: `x-api-key` header
- Cost: 2 credits per successful request. Failed requests are not billed.
- Page: https://docs.toolzerhub.com/reference/douyin-v2/billboard/get-douyin-billboard-calendar

| Parameter | In | Required | Type | Description |
| --- | --- | --- | --- | --- |
| `start_date` | query | no | integer | Range start as a Unix timestamp in seconds. Default: 0. |
| `end_date` | query | no | integer | Range end as a Unix timestamp in seconds. Default: 0. |
| `city_code` | query | no | string | City code, empty for nationwide. |
| `category_code` | query | no | string | Event category code. |

## Example request

```bash
curl "https://api.toolzerhub.com/v2/douyin/billboard/calendar" \
  -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.