> ## Documentation Index
> Fetch the complete documentation index at: https://docs.particle.pro/llms.txt
> Use this file to discover all available pages before exploring further.

# List Slack connections for a project

> Returns the active (non-revoked, non-deleted) Slack workspace installs for the project that match the calling surface. Platform UI sees only Platform connections; Radar UI sees only Radar connections.



## OpenAPI

````yaml /openapi.json get /v1/projects/{projectId}/slack/connections
openapi: 3.1.0
info:
  description: Public API for Particle — news intelligence, financial data, and analysis.
  title: Particle API
  version: 0.1.0
servers:
  - url: https://api.particle.pro
security:
  - ApiKeyHeader: []
  - BearerAuth: []
paths:
  /v1/projects/{projectId}/slack/connections:
    get:
      tags:
        - Slack Connections
        - tier:standard
      summary: List Slack connections for a project
      description: >-
        Returns the active (non-revoked, non-deleted) Slack workspace installs
        for the project that match the calling surface. Platform UI sees only
        Platform connections; Radar UI sees only Radar connections.
      operationId: list-slack-connections
      parameters:
        - description: Project ID (base62-encoded).
          in: path
          name: projectId
          required: true
          schema:
            description: Project ID (base62-encoded).
            type: string
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ListSlackConnectionsResponseBody'
          description: OK
        default:
          content:
            application/problem+json:
              schema:
                $ref: '#/components/schemas/PlatformError'
          description: Error
      x-codeSamples:
        - label: cURL
          lang: curl
          source: |-
            curl -H "X-API-Key: $PARTICLE_API_KEY" \
              "https://api.particle.pro/v1/projects/{projectId}/slack/connections"
components:
  schemas:
    ListSlackConnectionsResponseBody:
      additionalProperties: false
      properties:
        data:
          items:
            $ref: '#/components/schemas/PlatformSlackConnection'
          type:
            - array
            - 'null'
      required:
        - data
      type: object
    PlatformError:
      additionalProperties: false
      properties:
        detail:
          description: >-
            A human-readable explanation specific to this occurrence of the
            problem.
          examples:
            - Property foo is required but is missing.
          type: string
        error_code:
          type: string
        errors:
          description: Optional list of individual error details
          items:
            $ref: '#/components/schemas/ErrorDetail'
          type:
            - array
            - 'null'
        instance:
          description: >-
            A URI reference that identifies the specific occurrence of the
            problem.
          examples:
            - https://example.com/error-log/abc123
          format: uri
          type: string
        resolve:
          $ref: '#/components/schemas/ErrorResolve'
        status:
          description: HTTP status code
          examples:
            - 400
          format: int64
          type: integer
        title:
          description: >-
            A short, human-readable summary of the problem type. This value
            should not change between occurrences of the error.
          examples:
            - Bad Request
          type: string
        type:
          default: about:blank
          description: A URI reference to human-readable documentation for the error.
          examples:
            - https://example.com/errors/example
          format: uri
          type: string
      type: object
    PlatformSlackConnection:
      additionalProperties: false
      properties:
        created_by:
          $ref: '#/components/schemas/Creator'
          description: User who installed the workspace.
        id:
          type: string
        installed_at:
          format: date-time
          type: string
        project_id:
          type: string
        revoked_at:
          description: >-
            Set when the install was revoked or soft-deleted; absent for active
            connections.
          format: date-time
          type: string
        scope:
          description: Comma-joined scopes Slack granted on the bot token.
          type: string
        slack_app_id:
          description: >-
            Slack app id (e.g. A01234XYZ). Lets callers distinguish which
            Particle app the bot identity belongs to in the workspace.
          type: string
        slack_team_id:
          description: Slack vendor workspace identifier (e.g. T01234ABC).
          type: string
        slack_team_name:
          description: Slack workspace display name at install time.
          type: string
        surface:
          description: >-
            Which Particle surface this install belongs to. PLATFORM installs
            the Particle Slack app; RADAR installs the Radar Slack app. Surface
            is fixed at install time and inferred from the caller's
            authenticated surface context (JWT issuer) on /initiate.
          enum:
            - PLATFORM
            - RADAR
          type: string
      required:
        - id
        - project_id
        - surface
        - slack_team_id
        - slack_team_name
        - slack_app_id
        - scope
        - installed_at
      type: object
    ErrorDetail:
      additionalProperties: false
      properties:
        location:
          description: >-
            Where the error occurred, e.g. 'body.items[3].tags' or
            'path.thing-id'
          type: string
        message:
          description: Error message text
          type: string
        value:
          description: The value at the given location
      type: object
    ErrorResolve:
      additionalProperties: false
      properties:
        action:
          type: string
        endpoint:
          type: string
        message:
          type: string
        method:
          type: string
        url:
          type: string
      required:
        - message
      type: object
    Creator:
      additionalProperties: false
      properties:
        id:
          description: Creator's user ID
          type: string
        name:
          description: Creator's display name
          type: string
      required:
        - id
        - name
      type: object
  securitySchemes:
    ApiKeyHeader:
      description: Pass your API key in the X-API-Key header (recommended).
      in: header
      name: X-API-Key
      type: apiKey
    BearerAuth:
      description: Pass your API key as a Bearer token in the Authorization header.
      scheme: bearer
      type: http

````