| Name | Type | Description |
|---|---|---|
| Private API Key | String | Primary account API key to access your Mailgun data. |
| Domain Region Code | String | Domain region code. 'EU' or 'US' are possible values. The default is 'US'. |
| Replication Start Date | String | UTC date and time in the format 2020-10-01 00:00:00. Any data before this date will not be replicated. If omitted, defaults to 3 days ago. |
