> ## 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. # Get async run status (deprecated) > > ⚠️ **Deprecated** > Superseded by the run status endpoint, which returns the run status (queued, running, waiting, done, error, interrupted) and any status message instead of a bare isStreaming flag. Poll GET /api/agents/{agentId}/run-async/{runId}/status until status is done, error, or interrupted, then fetch GET /api/agents/{agentId}/run-async/{runId}/result. No sunset is scheduled. > **Use instead:** `/api/agents/:agentId/run-async/:runId/status` Retrieve streaming status or error information for an asynchronous agent run. ## OpenAPI ````yaml https://app.cotool.ai/api/docs/openapi.json get /api/agents/{agentId}/run-async/{runId} 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 `. 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/agents/{agentId}/run-async/{runId}: get: tags: - Agents summary: Get async run status (deprecated) description: >- > ⚠️ **Deprecated** > Superseded by the run status endpoint, which returns the run status (queued, running, waiting, done, error, interrupted) and any status message instead of a bare isStreaming flag. Poll GET /api/agents/{agentId}/run-async/{runId}/status until status is done, error, or interrupted, then fetch GET /api/agents/{agentId}/run-async/{runId}/result. No sunset is scheduled. > **Use instead:** `/api/agents/:agentId/run-async/:runId/status` Retrieve streaming status or error information for an asynchronous agent run. parameters: - in: path name: agentId description: Unique identifier of the agent schema: type: string format: uuid description: Unique identifier of the agent required: true - in: path name: runId description: Unique identifier of the asynchronous run to check status for schema: type: string format: uuid description: Unique identifier of the asynchronous run to check status for required: true responses: '200': description: Successful response content: application/json: schema: type: object properties: isStreaming: type: boolean description: Whether the run is actively streaming (in-progress) error: type: string description: Error message if the run failed required: - isStreaming description: Status information for asynchronous agent run '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' deprecated: true x-codeSamples: - lang: shell label: cURL source: >- curl -X GET "https://app.cotool.ai/api/agents/:agentId/run-async/:runId" \ -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` ````