> For the complete documentation index, see [llms.txt](https://spaceone-dev.gitbook.io/spaceone-apis/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://spaceone-dev.gitbook.io/spaceone-apis/notification/v1.md).

# V1

- [Notification](https://spaceone-dev.gitbook.io/spaceone-apis/notification/v1/notification.md): Notification is a service that delivers event information generated in SpaceONE to a project or user. Protocol is the definition of “in what way” when Notification is delivered through Channel. The cr
- [Notification Usage](https://spaceone-dev.gitbook.io/spaceone-apis/notification/v1/notification-usage.md)
- [Project Channel](https://spaceone-dev.gitbook.io/spaceone-apis/notification/v1/project-channel.md)
- [Protocol](https://spaceone-dev.gitbook.io/spaceone-apis/notification/v1/protocol.md)
- [Quota](https://spaceone-dev.gitbook.io/spaceone-apis/notification/v1/quota.md)
- [User Channel](https://spaceone-dev.gitbook.io/spaceone-apis/notification/v1/user-channel.md)