# Regional cluster API URL returned in access token response We added an `api_url` to the access token response to indicate the cluster serving that user so you can directly send API requests to that cluster. Currently we offer the following clusters: - `https://api.zoom.us` - global (default) - `https://eu01api.zoom.us/` European Union - `https://sg01api.zoom.us` - Singapore (added January 8, 2025) - `https://sa01api.zoom.us` - Saudi Arabia (added February 12, 2025) We will return other cluster URLs as we make them available. You can use the `api_url` to create a regional base URL to send requests. For example, you can use the base URL `https://eu01api.zoom.us/v2/` to send API requests directly to the EU cluster if it was returned in the `api_url` field. However, regardless of the `api_url` value, you can continue to use the `https://api.zoom.us` cluster for all requests. ## Access token response Here's an example access token response with the `api_url` value. ```json { "access_token": "", "token_type": "bearer", "refresh_token": "", "expires_in": 3599, "scope": "user:read:admin", "api_url": "https://api.zoom.us" } ``` ## See also - [OAuth 2.0 for Zoom](/docs/integrations/oauth/) - [Server-to-Server OAuth](/docs/internal-apps/s2s-oauth/) - [Using Zoom APIs - API Requests](/docs/api/using-zoom-apis/#api-requests)