---
title: slack package
description: The slack package provides functions for sending messages to Slack.
url: https://docs.influxdata.com/flux/v0/stdlib/slack/
estimated_tokens: 143
product: Flux
version: v0
publisher: InfluxData
canonical: https://docs.influxdata.com/flux/v0/stdlib/slack/
date: '2023-09-12T23:33:31-06:00'
lastmod: '2023-09-12T23:33:31-06:00'
---

* Flux 0.41.0+

InfluxDB support

The `slack` package provides functions for sending messages to [Slack](https://slack.com/).
Import the `slack` package:

```js
import "slack"
```

## Options

```js
option slack.defaultURL = "https://slack.com/api/chat.postMessage"
```

### defaultURL

`defaultURL` defines the default Slack API URL used by functions in the `slack` package.

## Functions

* [slack.endpoint()](/flux/v0/stdlib/slack/endpoint/)
* [slack.message()](/flux/v0/stdlib/slack/message/)
* [slack.validateColorString()](/flux/v0/stdlib/slack/validatecolorstring/)