# Use Iceberg Catalog Management API

info
This feature is not enabled on accounts by default. Contact Technical Support or your Customer Success representative to enable it.

All Iceberg Catalog Management API requests require a TD1 API key in the Authorization header:

```
Authorization: TD1 <your_api_key>
```

For instructions on obtaining your API key, see [Getting Your API Keys](/products/my-settings/getting-your-api-keys).

Write-only API keys are not permitted for any Iceberg Catalog Management API operations.

## API Endpoint by Region

| Region | Endpoint |
|  --- | --- |
| US (us01) | `api-iceberg-mng.us01.treasuredata.com` |
| Europe (eu01) | `api-iceberg-mng.eu01.treasuredata.com` |
| Japan (ap01) | `api-iceberg-mng.treasuredata.co.jp` |
| Korea (ap02) | `api-iceberg-mng.ap02.treasuredata.com` |


Examples in this guide use the US endpoint. Replace with your site's endpoint as needed.