`hooks`|`array` of `strings` | An Array of IP addresses in CIDR format specifying the addresses that incoming service hooks will originate from on GitHub.com. Subscribe to the [API Changes blog](https://developer.github.com/changes/) or follow [@GitHubAPI](https://twitter.com/GitHubAPI) on Twitter to get updated when this list changes.

`git`|`array` of `strings` | An Array of IP addresses in CIDR format specifying the Git servers for GitHub.com.

`verifiable_password_authentication`|`boolean` | Whether authentication with username and password is supported. (GitHub Enterprise instances using CAS or OAuth for authentication will return `false`. Features like [Basic Authentication with a username and password](/v3/auth/#via-username-and-password), [sudo mode](https://help.github.com/articles/sudo-mode), and [two-factor authentication](https://help.github.com/articles/about-two-factor-authentication) are not supported on these servers.)