# `sfr-core`: A commonly used process for [Slack App](https://api.slack.com/docs/apps).

The `sfr-core` provides the following features.

- Validates a request from Slack.
- Returns Slack App's Setting.

`sfr-core` is the parts of `slack-framework-rs`.
See [`slack-framework-rs`](https://crates.io/crates/slack-framework-rs) for details.