> ## Documentation Index
> Fetch the complete documentation index at: https://nango-wari-migrated-bigcommerce-docs.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Slack

> Integrate your application with the Slack API

## 🚀 Quickstart

Connect to Slack with Nango and see data flow in 2 minutes.

<Steps>
  <Step title="Create the integration">
    In Nango ([free signup](https://app.nango.dev)), go to [Integrations](https://app.nango.dev/dev/integrations) -> *Configure New Integration* -> *Slack*.
  </Step>

  <Step title="Authorize Slack">
    Go to [Connections](https://app.nango.dev/dev/connections) -> *Add Test Connection* -> *Authorize*, then log in to Slack. Later, you'll let your users do the same directly from your app.
  </Step>

  <Step title="Call the Slack API">
    Let's make your first request to the Slack API (fetch a list of channels in a Slack team). Replace the placeholders below with your [secret key](https://app.nango.dev/dev/environment-settings), [integration ID](https://app.nango.dev/dev/integrations), and [connection ID](https://app.nango.dev/dev/connections):

    <Tabs>
      <Tab title="cURL">
        ```bash theme={null}
        curl "https://api.nango.dev/proxy/conversations.list?limit=10" \
          -H "Authorization: Bearer <NANGO-SECRET-KEY>" \
          -H "Provider-Config-Key: <INTEGRATION-ID>" \
          -H "Connection-Id: <CONNECTION-ID>"
        ```
      </Tab>

      <Tab title="Node">
        Install Nango's backend SDK with `npm i @nangohq/node`. Then run:

        ```typescript theme={null}
        import { Nango } from '@nangohq/node';

        const nango = new Nango({ secretKey: '<NANGO-SECRET-KEY>' });

        const res = await nango.get({
            endpoint: '/conversations.list',
            params: { limit: 10 },
            providerConfigKey: '<INTEGRATION-ID>',
            connectionId: '<CONNECTION-ID>'
        });

        console.log(res.data);
        ```
      </Tab>
    </Tabs>

    Or fetch credentials with the [Node SDK](/reference/sdks/node#get-a-connection-with-credentials) or [API](/reference/api/connection/get).

    ✅ You're connected! Check the [Logs](https://app.nango.dev/dev/logs) tab in Nango to inspect requests.
  </Step>

  <Step title="Implement Nango in your app">
    Follow our [Auth implementation guide](/guides/primitives/auth) to integrate Nango in your app.

    To obtain your own production credentials, follow the setup guide linked below.
  </Step>
</Steps>

## 📚 Slack Integration Guides

Nango maintained guides for common use cases.

* [How to register your own Slack OAuth app](/api-integrations/slack/how-to-register-your-own-slack-api-oauth-app)\
  Register an OAuth app with Slack and obtain credentials to connect it to Nango

* [How to setup webhooks with Slack on Nango](/api-integrations/slack/webhooks)\
  Set up Slack Events API webhooks to receive real-time workspace events

* [Slack user access tokens in Nango](/api-integrations/slack/slack-user-access-tokens)\
  How to get, and use, Slack user access tokens with Nango

Official docs: [Slack API docs](https://api.slack.com/web)

## 🧩 Pre-built syncs & actions for Slack

Enable them in your dashboard. Extend and customize to fit your needs.

### Channels

| Function name | Description                                                                                | Type                                           | Source code                                                                                                  |
| ------------- | ------------------------------------------------------------------------------------------ | ---------------------------------------------- | ------------------------------------------------------------------------------------------------------------ |
| `channels`    | Sync conversations allowed by granted scopes - public/private channels, DMs, and group DMs | [Sync](/guides/functions/syncs/sync-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/syncs/channels.ts) |

### Messages

| Function name       | Description                                                                                                                                                                       | Type                                           | Source code                                                                                                           |
| ------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------- | --------------------------------------------------------------------------------------------------------------------- |
| `messages-received` | Sync messages, thread replies, and reactions for conversations the bot can access; fully backfill new channels, then resync the last 10 days using channelsLastSyncDate metadata. | [Sync](/guides/functions/syncs/sync-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/syncs/messages-received.ts) |

### Users

| Function name | Description                                                                           | Type                                           | Source code                                                                                               |
| ------------- | ------------------------------------------------------------------------------------- | ---------------------------------------------- | --------------------------------------------------------------------------------------------------------- |
| `users`       | Sync all workspace users including deactivated accounts with email and profile fields | [Sync](/guides/functions/syncs/sync-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/syncs/users.ts) |

### Others

| Function name              | Description                                                                                            | Type                                           | Source code                                                                                                                    |
| -------------------------- | ------------------------------------------------------------------------------------------------------ | ---------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------ |
| `add-reaction`             | Add an emoji reaction to a specific Slack message                                                      | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/add-reaction.ts)             |
| `archive-channel`          | Archive a Slack channel                                                                                | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/archive-channel.ts)          |
| `create-channel`           | Create a new public or private Slack channel by name; does not create DMs or other conversation types. | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/create-channel.ts)           |
| `create-reminder`          | Create a reminder for a user                                                                           | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/create-reminder.ts)          |
| `delete-message`           | Delete a message from a channel                                                                        | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/delete-message.ts)           |
| `delete-scheduled-message` | Cancel a scheduled message                                                                             | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/delete-scheduled-message.ts) |
| `search-messages`          | Search for messages matching a query                                                                   | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/search-messages.ts)          |
| `lookup-user-by-email`     | Look up a user by email address                                                                        | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/lookup-user-by-email.ts)     |
| `get-channel-info`         | Retrieve conversation details including topic, purpose, and membership state                           | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/get-channel-info.ts)         |
| `get-conversation-history` | Fetch paginated message history for a conversation within optional time bounds                         | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/get-conversation-history.ts) |
| `get-dnd-info`             | Get a user's Do Not Disturb status and next scheduled DND window                                       | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/get-dnd-info.ts)             |
| `get-message-permalink`    | Get a permanent URL for a message                                                                      | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/get-message-permalink.ts)    |
| `get-reactions`            | Retrieve all reactions attached to a specific message                                                  | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/get-reactions.ts)            |
| `get-team-info`            | Retrieve workspace details such as name, domain, and icon                                              | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/get-team-info.ts)            |
| `get-thread-replies`       | Fetch paginated thread replies and parent message for a conversation thread                            | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/get-thread-replies.ts)       |
| `get-upload-url`           | Generate an external upload URL and file ID for Slack uploads                                          | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/get-upload-url.ts)           |
| `get-user-info`            | Retrieve a user's account details, including profile and avatar fields                                 | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/get-user-info.ts)            |
| `get-user-presence`        | Check if a user is online or away                                                                      | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/get-user-presence.ts)        |
| `get-user-profile`         | Retrieve a user's detailed profile, status, and custom fields                                          | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/get-user-profile.ts)         |
| `invite-to-channel`        | Invite users to a Slack channel                                                                        | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/invite-to-channel.ts)        |
| `join-channel`             | Join a public or private channel and return its conversation details                                   | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/join-channel.ts)             |
| `leave-channel`            | Leave a channel                                                                                        | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/leave-channel.ts)            |
| `get-channel-members`      | List members in a Slack channel                                                                        | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/get-channel-members.ts)      |
| `list-channels`            | List Slack conversations with optional type filters and cursor pagination.                             | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/list-channels.ts)            |
| `list-custom-emoji`        | List workspace custom emoji mappings, including alias-based emoji entries                              | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/list-custom-emoji.ts)        |
| `list-files`               | List files shared in the workspace                                                                     | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/list-files.ts)               |
| `list-pins`                | List all items pinned in a specific channel                                                            | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/list-pins.ts)                |
| `list-scheduled-messages`  | List pending scheduled messages                                                                        | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/list-scheduled-messages.ts)  |
| `list-user-group-members`  | List member user IDs for a specific Slack user group                                                   | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/list-user-group-members.ts)  |
| `list-user-groups`         | List workspace user groups with optional disabled and membership counts                                | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/list-user-groups.ts)         |
| `list-user-reactions`      | List items the user reacted to with cursor-based pagination                                            | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/list-user-reactions.ts)      |
| `list-users`               | List all users in the workspace                                                                        | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/list-users.ts)               |
| `mark-as-read`             | Move a conversation's read cursor to a specific message timestamp                                      | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/mark-as-read.ts)             |
| `open-dm`                  | Open a direct or multi-person DM for specified users                                                   | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/open-dm.ts)                  |
| `pin-message`              | Pin a specific message in a channel                                                                    | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/pin-message.ts)              |
| `post-message`             | Post a message to a channel, DM, or thread                                                             | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/post-message.ts)             |
| `remove-reaction`          | Remove an emoji reaction from a specific message                                                       | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/remove-reaction.ts)          |
| `remove-from-channel`      | Remove a user from a channel                                                                           | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/remove-from-channel.ts)      |
| `rename-channel`           | Rename a Slack channel                                                                                 | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/rename-channel.ts)           |
| `schedule-message`         | Schedule a Slack message to a channel or thread, subject to Slack's 120-day scheduling limit.          | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/schedule-message.ts)         |
| `search-files`             | Search workspace files with pagination                                                                 | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/search-files.ts)             |
| `send-ephemeral-message`   | Send a message visible only to one user in a channel                                                   | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/send-ephemeral-message.ts)   |
| `send-message`             | Send a message to a channel                                                                            | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/send-message.ts)             |
| `set-channel-purpose`      | Update a channel's purpose text for a conversation                                                     | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/set-channel-purpose.ts)      |
| `set-channel-topic`        | Set the topic of a channel                                                                             | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/set-channel-topic.ts)        |
| `set-status`               | Set a user's status                                                                                    | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/set-status.ts)               |
| `set-user-presence`        | Set a user's presence to online or away                                                                | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/set-user-presence.ts)        |
| `unarchive-channel`        | Restore an archived conversation so members can use it again                                           | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/unarchive-channel.ts)        |
| `unpin-message`            | Remove a pinned message from a channel                                                                 | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/unpin-message.ts)            |
| `update-message`           | Edit an existing message in a Slack channel                                                            | [Action](/guides/functions/action-functions)   | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/actions/update-message.ts)           |
| `conversations`            | Sync Slack conversations including channel members                                                     | [Sync](/guides/functions/syncs/sync-functions) | [🔗 Github](https://github.com/NangoHQ/integration-templates/blob/main/integrations/slack/syncs/conversations.ts)              |

***
