# TotalNumberOfFloors ## Fields | Field | Description | Type | Min/max | Notes | | --- | --- | --- | --- | --- | | [TPA_Extensions](/connectivity/docs/api-reference/tpa_extensions)/`TotalNumberOfFloors` | Allows to set the total number of floors in the building excluding underground floors. | object | 0..1 | - | | `TotalNumberOfFloors`/`@Number` | Total number of floors the building has (excl. underground floors). | nonnegative | Max value can be 200. | | ## XML ```xml ``` ## Related endpoints * [/ota/OTA_HotelDescriptiveContentNotif](/connectivity/docs/ota-hoteldescriptivecontentnotif)