Key | Type | Description
----|------|------------
`action` | `string` | The action that was performed. Can be one of:<ul><li>`created` - Someone installs a {% data variables.product.prodname_github_app %}.</li><li>`deleted` - Someone uninstalls a {% data variables.product.prodname_github_app %}</li><li>`suspend` - Someone suspends a {% data variables.product.prodname_github_app %} installation.</li><li>`unsuspend` - Someone unsuspends a {% data variables.product.prodname_github_app %} installation.</li><li>`new_permissions_accepted` - Someone accepts new permissions for a {% data variables.product.prodname_github_app %} installation. When a {% data variables.product.prodname_github_app %} owner requests new permissions, the person who installed the {% data variables.product.prodname_github_app %} must accept the new permissions request. </li></ul>
`repositories` | `array` | An array of repository objects that the installation can access.