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

# List alert Slack threads

> List the replies people posted in the alert's Slack threads, mirrored onto its timeline.



## OpenAPI

````yaml https://app.cotool.ai/api/docs/openapi.json get /api/alerts/{alertId}/slack-threads
openapi: 3.1.0
info:
  title: Cotool API
  version: 1.0.0
  description: >-
    The Cotool REST API. Authenticate with an API key from `/settings/api-keys`
    sent as `Authorization: Bearer <key>`.


    Authentication, error formats, pagination, and common integration recipes
    are documented in the [API
    overview](https://docs.cotool.ai/api-reference/introduction). Endpoints
    marked **Deprecated** keep working; each one's description names its
    replacement.
servers:
  - url: https://app.cotool.ai
    description: Production server
security:
  - ApiKeyAuth: []
tags:
  - name: Agents
    description: Create, update, run, and version agents.
  - name: Agent Runs
    description: Inspect agent runs, submit feedback, and read evaluation metrics.
  - name: Agent Triggers
    description: Webhook, schedule, and integration triggers that start agent runs.
  - name: Agents as Code
    description: Validate agents and skills defined as YAML in a Git repository.
  - name: Skills
    description: Reusable instructions and tool grants attached to agents.
  - name: Chat
    description: Chat sessions and their transcripts.
  - name: Alerts
    description: Alert triage, routing, and escalation notifications.
  - name: Output Destinations
    description: Webhook, Slack, Jira, and Linear destinations for agent output.
  - name: Detections
    description: Detection agents, detection hits, and the Cotool detection library.
  - name: Hunt
    description: Autonomous hunt threats, gaps, and settings.
  - name: Intel
    description: Threat-intelligence feed items, indicators, and sources.
  - name: Threat Model
    description: The organization threat model and its version history.
  - name: MITRE Coverage
    description: MITRE ATT&CK coverage across detections.
  - name: Tools
    description: Connected tool integrations and captured tool output.
  - name: CLIs
    description: Connected CLI integrations.
  - name: Artifacts
    description: Files and reports produced by agent runs.
  - name: Audit Logs
    description: Organization audit log export and event catalog.
  - name: Users
    description: Users, memberships, and the current session.
  - name: Roles
    description: Role-based permissions.
  - name: Organizations
    description: Organization-level metrics.
paths:
  /api/alerts/{alertId}/slack-threads:
    get:
      tags:
        - Alerts
      summary: List alert Slack threads
      description: >-
        List the replies people posted in the alert's Slack threads, mirrored
        onto its timeline.
      parameters:
        - in: path
          name: alertId
          description: Alert UUID or human-readable display ID
          schema:
            type: string
            description: Alert UUID or human-readable display ID
          required: true
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                type: object
                properties:
                  entries:
                    type: array
                    items:
                      type: object
                      properties:
                        id:
                          type: string
                          format: uuid
                          description: Timeline entry identifier
                        organizationId:
                          type: string
                          format: uuid
                          description: Organization that owns the timeline entry
                        alertId:
                          type: string
                          format: uuid
                          description: Alert this entry belongs to
                        createdAt:
                          type: string
                          description: ISO timestamp when the entry was created
                        actorType:
                          type: string
                          enum:
                            - human
                            - agent
                            - system
                          description: Actor class responsible for a timeline entry.
                        actorUserId:
                          type:
                            - string
                            - 'null'
                          format: uuid
                          description: Human actor user id, when actorType is human
                        actorAgentId:
                          type:
                            - string
                            - 'null'
                          format: uuid
                          description: Agent actor id, when actorType is agent
                        actorRunId:
                          type:
                            - string
                            - 'null'
                          format: uuid
                          description: Run responsible for this entry, stored as chats.id
                        actorUserName:
                          type:
                            - string
                            - 'null'
                          description: >-
                            Resolved display name for a human actor, hydrated
                            for rendering
                        actorUserImageUrl:
                          type:
                            - string
                            - 'null'
                          description: >-
                            Resolved avatar image URL for a human actor, when
                            one is available
                        actorAgentName:
                          type:
                            - string
                            - 'null'
                          description: >-
                            Resolved display name for an agent actor or
                            referenced assigned agent
                        kind:
                          type: string
                          const: external_event
                        bodyMarkdown:
                          type:
                            - string
                            - 'null'
                          description: Timeline body, when this entry has prose content
                        beforeStatus:
                          type:
                            - string
                            - 'null'
                          enum:
                            - open
                            - in_progress
                            - escalated
                            - closed_true_positive
                            - closed_false_positive
                            - closed_true_positive_benign
                            - dismissed
                            - duplicate
                            - expired
                            - null
                          description: Status before a status transition
                        afterStatus:
                          type:
                            - string
                            - 'null'
                          enum:
                            - open
                            - in_progress
                            - escalated
                            - closed_true_positive
                            - closed_false_positive
                            - closed_true_positive_benign
                            - dismissed
                            - duplicate
                            - expired
                            - null
                          description: Status after a status transition
                        metadata:
                          type: object
                          properties:
                            slackThread:
                              type: object
                              properties:
                                teamId:
                                  type: string
                                  pattern: ^T[A-Z0-9]+$
                                channelId:
                                  type: string
                                  pattern: ^[CG][A-Z0-9]+$
                                threadTs:
                                  type: string
                                  pattern: ^\d+\.\d+$
                                url:
                                  type:
                                    - string
                                    - 'null'
                                  format: uri
                                  description: Link to the thread root
                                replies:
                                  type: array
                                  items:
                                    type: object
                                    properties:
                                      messageTs:
                                        type: string
                                        pattern: ^\d+\.\d+$
                                      userId:
                                        type: string
                                        pattern: ^[UW][A-Z0-9]+$
                                      userName:
                                        type: string
                                        minLength: 1
                                        maxLength: 200
                                      text:
                                        type: string
                                        minLength: 1
                                        maxLength: 4000
                                      textTruncated:
                                        type: boolean
                                      permalink:
                                        type: string
                                        format: uri
                                      editedAt:
                                        type: string
                                        format: date-time
                                        description: >-
                                          When the author last edited the reply in
                                          Slack
                                    required:
                                      - messageTs
                                      - userId
                                      - text
                                  maxItems: 200
                                  description: >-
                                    Replies oldest first, by Slack message
                                    timestamp
                              required:
                                - teamId
                                - channelId
                                - threadTs
                                - url
                                - replies
                              description: >-
                                Replies people posted in one of the alert's
                                Slack threads, mirrored from Slack
                          additionalProperties: true
                          description: >-
                            Metadata for externally mirrored alert timeline
                            entries.
                      required:
                        - id
                        - organizationId
                        - alertId
                        - createdAt
                        - actorType
                        - actorUserId
                        - actorAgentId
                        - actorRunId
                        - actorUserName
                        - actorUserImageUrl
                        - kind
                        - bodyMarkdown
                        - beforeStatus
                        - afterStatus
                        - metadata
                    description: >-
                      Every mirrored Slack thread on the alert's timeline,
                      newest first, whatever page of the timeline it falls on
                required:
                  - entries
        '400':
          description: Bad request — input validation failed or the request was malformed
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ValidationError'
        '401':
          description: Unauthorized — missing or invalid API key / session
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
        '403':
          description: Forbidden — the authenticated user lacks the required permissions
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/PermissionError'
        '500':
          description: Internal server error
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
      x-codeSamples:
        - lang: shell
          label: cURL
          source: >-
            curl -X GET
            "https://app.cotool.ai/api/alerts/:alertId/slack-threads" \
              -H "Authorization: Bearer YOUR_API_KEY" \
              -H "Content-Type: application/json"
components:
  schemas:
    ValidationError:
      type: object
      properties:
        error:
          type: string
          description: Error message describing what went wrong
        issues:
          type: array
          description: >-
            Detailed validation issues, present when request or response schema
            validation fails
          items:
            type: object
            additionalProperties: true
      required:
        - error
    Error:
      type: object
      properties:
        error:
          type: string
          description: Error message describing what went wrong
      required:
        - error
    PermissionError:
      type: object
      properties:
        error:
          type: string
          description: Error message describing what went wrong
        missingPerms:
          type: array
          description: Permissions the authenticated user is missing for this operation
          items:
            type: string
      required:
        - error
  securitySchemes:
    ApiKeyAuth:
      type: http
      scheme: bearer
      bearerFormat: API Key
      description: >-
        API Key authentication for programmatic access. Include your API key in
        the Authorization header as: `Bearer your_api_key_here`

````

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