> ## Documentation Index > Fetch the complete documentation index at: https://openrouter.ai/docs/llms.txt > Use this file to discover all available pages before exploring further. # Installation ## Fields | Field | Type | Required | Description | | - | - | - | - | | `account` | *str* | ✔️ | The account the App is installed on, as GitHub spells it. | | `account_type` | [Nullable\[components.AccountType\]](../components/accounttype.mdx) | ✔️ | N/A | | `coverage` | [Nullable\[components.Coverage\]](../components/coverage.mdx) | ✔️ | What GitHub says the installation covers; null until read. | | `credential_id` | *str* | ✔️ | N/A | | `holds_token` | *bool* | ✔️ | Whether the vault holds a current installation token to inject. | | `is_enabled` | *bool* | ✔️ | N/A | | `is_off_for_intern` | *bool* | ✔️ | The workspace turned this shared installation off or hid it for this intern. | | `shadowed_by` | [Nullable\[components.ShadowedBy\]](../components/shadowedby.mdx) | ✔️ | What egress uses instead of this installation for a request to its account: an earlier installation on the same account, or a token pinned to the account. Null when this installation answers. |