# Hub


## Fields

| Field                                                                                                                                                                                                                  | Type                                                                                                                                                                                                                   | Required                                                                                                                                                                                                               | Description                                                                                                                                                                                                            | Example                                                                                                                                                                                                                |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `Title`                                                                                                                                                                                                                | *string*                                                                                                                                                                                                               | :heavy_minus_sign:                                                                                                                                                                                                     | A title for this grouping of content                                                                                                                                                                                   |                                                                                                                                                                                                                        |
| `Type`                                                                                                                                                                                                                 | *string*                                                                                                                                                                                                               | :heavy_minus_sign:                                                                                                                                                                                                     | The type of the items contained in this hub, or possibly `mixed` if there are multiple types                                                                                                                           | track                                                                                                                                                                                                                  |
| `Context`                                                                                                                                                                                                              | *string*                                                                                                                                                                                                               | :heavy_minus_sign:                                                                                                                                                                                                     | N/A                                                                                                                                                                                                                    | hub.home.onDeck                                                                                                                                                                                                        |
| `HubIdentifier`                                                                                                                                                                                                        | *string*                                                                                                                                                                                                               | :heavy_minus_sign:                                                                                                                                                                                                     | A unique identifier for the hub                                                                                                                                                                                        | home.onDeck                                                                                                                                                                                                            |
| `HubKey`                                                                                                                                                                                                               | *string*                                                                                                                                                                                                               | :heavy_minus_sign:                                                                                                                                                                                                     | A key at which the exact content currently displayed can be fetched again. This is particularly important when a hub is marked as random and requesting the `key` may get different results. It's otherwise optional.<br/> |                                                                                                                                                                                                                        |
| `Key`                                                                                                                                                                                                                  | *string*                                                                                                                                                                                                               | :heavy_minus_sign:                                                                                                                                                                                                     | The key at which all of the content for this hub can be retrieved                                                                                                                                                      | /hubs/sections/home/onDeck                                                                                                                                                                                             |
| `Metadata`                                                                                                                                                                                                             | List<[Models.Components.Metadata](../../Models/Components/Metadata.md)>                                                                                                                                                | :heavy_minus_sign:                                                                                                                                                                                                     | N/A                                                                                                                                                                                                                    |                                                                                                                                                                                                                        |
| `More`                                                                                                                                                                                                                 | *bool*                                                                                                                                                                                                                 | :heavy_minus_sign:                                                                                                                                                                                                     | "A boolean indicating that the hub contains more than what's included in the current response."<br/>                                                                                                                   |                                                                                                                                                                                                                        |
| `Promoted`                                                                                                                                                                                                             | *bool*                                                                                                                                                                                                                 | :heavy_minus_sign:                                                                                                                                                                                                     | Indicating if the hub should be promoted to the user's homescreen                                                                                                                                                      |                                                                                                                                                                                                                        |
| `Random`                                                                                                                                                                                                               | *bool*                                                                                                                                                                                                                 | :heavy_minus_sign:                                                                                                                                                                                                     | Indicating that the contents of the hub may change on each request                                                                                                                                                     |                                                                                                                                                                                                                        |
| `Size`                                                                                                                                                                                                                 | *long*                                                                                                                                                                                                                 | :heavy_minus_sign:                                                                                                                                                                                                     | N/A                                                                                                                                                                                                                    | 1                                                                                                                                                                                                                      |
| `Style`                                                                                                                                                                                                                | *string*                                                                                                                                                                                                               | :heavy_minus_sign:                                                                                                                                                                                                     | A suggestion on how this hub's contents might be displayed by a client. Some examples include `hero`, `list`, `spotlight`, and `upsell`                                                                                |                                                                                                                                                                                                                        |
| `Subtype`                                                                                                                                                                                                              | *string*                                                                                                                                                                                                               | :heavy_minus_sign:                                                                                                                                                                                                     | The subtype of the items contained in this hub, or possibly `mixed` if there are multiple types                                                                                                                        | podcast                                                                                                                                                                                                                |
| `TotalSize`                                                                                                                                                                                                            | *long*                                                                                                                                                                                                                 | :heavy_minus_sign:                                                                                                                                                                                                     | N/A                                                                                                                                                                                                                    | 8                                                                                                                                                                                                                      |
| `AdditionalProperties`                                                                                                                                                                                                 | Dictionary<String, *object*>                                                                                                                                                                                           | :heavy_minus_sign:                                                                                                                                                                                                     | N/A                                                                                                                                                                                                                    |                                                                                                                                                                                                                        |