> ## Documentation Index > Fetch the complete documentation index at: https://docs.akua.dev/llms.txt > Use this file to discover all available pages before exploring further. # Stop an exact agent Turn > Confirms persisted cancellation of the specified Session and Turn. Repeating the same target recovers cancellation and never stops a successor. Closing a stream is not Stop. This acknowledgement does not assert that an already-dispatched external operation terminated. The optional reason is advisory and is not persisted. ## OpenAPI ````yaml /openapi-public.json post /agent_turns:stop openapi: 3.1.0 info: title: Akua API version: 1.0.0 description: >- Public API for managing Akua workspaces, clusters, products, and installs. Authenticate with a workspace API token via the `Authorization: Bearer sk_akua_...` header. A workspace-owned token implies its workspace. Broad tokens select the active workspace via the optional `Akua-Context` header. contact: name: Akua API support email: support@akua.dev url: https://akua.dev/docs servers: - url: https://api.akua.dev/v1 description: Production security: [] tags: - name: Auth description: Authentication and token management. - name: Agent events description: Persisted agent transcripts and response recovery. - name: Custom domains description: Workspace custom domains and routing targets. - name: Cloudflare description: Cloudflare account credentials and gateway control. - name: Clusters description: Kubernetes clusters and cluster access operations. - name: ComputeConfigs description: Workspace compute provider configurations. - name: Entitlements description: Effective workspace capabilities and limits. - name: Dashboards description: Dashboard and widget resources. - name: Installs description: Installation and render operations. - name: Machines description: Compute machines and lifecycle events. - name: Notifications description: User notification state. - name: Offer Channels description: Private offer channels and policy versions. - name: Offers description: Marketplace offers and redemption tracking. - name: Operations description: Long-running operation status and controls. - name: Order Drafts description: Draft checkout orders and checkout sessions. - name: Organizations description: Organizations, memberships, and managed workspaces. - name: Packages description: Software packages, versions, and input schemas. - name: Products description: Marketplace product catalog resources. - name: Preview hostnames description: Install preview hostnames and routing state. - name: Quotas description: Workspace quota limits and usage. - name: Regions description: Available deployment regions. - name: Registry description: Container registry credentials and repositories. - name: Repository change requests description: Fork-backed repository change reviews and lifecycle actions. - name: Repositories description: Source repositories available to the workspace. - name: Secrets description: Workspace secrets and secret versions. - name: Snippets description: Reusable snippets and snippet runs. - name: Workspace subdomains description: Workspace subdomain identity. - name: Workspaces description: Workspace resources, members, and billing state. paths: /agent_turns:stop: post: tags: - Agent commands summary: Stop an exact agent Turn description: >- Confirms persisted cancellation of the specified Session and Turn. Repeating the same target recovers cancellation and never stops a successor. Closing a stream is not Stop. This acknowledgement does not assert that an already-dispatched external operation terminated. The optional reason is advisory and is not persisted. operationId: agentCommands.stopTurn parameters: - name: akua-context in: header schema: type: string minLength: 1 maxLength: 54 required: false requestBody: content: application/json: schema: $ref: '#/components/schemas/AgentStopRequest' required: true responses: '200': description: AgentStopAcknowledgement content: application/json: schema: $ref: '#/components/schemas/AgentStopAcknowledgement' '400': description: The request is malformed. content: application/json: schema: $ref: '#/components/schemas/ApiBadRequest' '401': description: Missing, invalid or expired credential. content: application/json: schema: $ref: '#/components/schemas/ApiUnauthorized' '403': description: The credential may not act in this workspace. content: application/json: schema: $ref: '#/components/schemas/ApiForbidden' '404': description: The resource was not found in this workspace. content: application/json: schema: $ref: '#/components/schemas/ApiNotFound' '409': description: >- The request conflicts with existing resource state or immutable intent. content: application/json: schema: $ref: '#/components/schemas/ApiConflict' '503': description: The service is temporarily unavailable. content: application/json: schema: $ref: '#/components/schemas/ApiServiceUnavailable' security: - BearerAuth: [] components: schemas: AgentStopRequest: type: object properties: session_id: type: string pattern: ^(?:ags_)?[a-zA-Z0-9]{1,50}$ turn_id: type: string pattern: ^(?:atn_)?[a-zA-Z0-9]{1,50}$ reason: type: string minLength: 1 maxLength: 1024 required: - session_id - turn_id additionalProperties: false AgentStopAcknowledgement: type: object properties: status: type: string enum: - cancelled session_id: type: string pattern: ^(?:ags_)?[a-zA-Z0-9]{1,50}$ turn_id: type: string pattern: ^(?:atn_)?[a-zA-Z0-9]{1,50}$ required: - status - session_id - turn_id additionalProperties: false ApiBadRequest: type: object properties: _tag: type: string enum: - Validation success: type: boolean enum: - false errors: type: array prefixItems: - $ref: '#/components/schemas/ApiErrorEntry' minItems: 1 items: $ref: '#/components/schemas/ApiErrorEntry' result: type: object additionalProperties: false required: - _tag - success - errors - result additionalProperties: false ApiUnauthorized: type: object properties: _tag: type: string enum: - Unauthorized success: type: boolean enum: - false errors: type: array prefixItems: - $ref: '#/components/schemas/ApiErrorEntry' minItems: 1 items: $ref: '#/components/schemas/ApiErrorEntry' result: type: object additionalProperties: false required: - _tag - success - errors - result additionalProperties: false ApiForbidden: type: object properties: _tag: type: string enum: - Forbidden success: type: boolean enum: - false errors: type: array prefixItems: - $ref: '#/components/schemas/ApiErrorEntry' minItems: 1 items: $ref: '#/components/schemas/ApiErrorEntry' result: type: object additionalProperties: false required: - _tag - success - errors - result additionalProperties: false ApiNotFound: type: object properties: _tag: type: string enum: - NotFound success: type: boolean enum: - false errors: type: array prefixItems: - $ref: '#/components/schemas/ApiErrorEntry' minItems: 1 items: $ref: '#/components/schemas/ApiErrorEntry' result: type: object additionalProperties: false required: - _tag - success - errors - result additionalProperties: false ApiConflict: type: object properties: _tag: type: string enum: - Conflict success: type: boolean enum: - false errors: type: array prefixItems: - $ref: '#/components/schemas/ApiErrorEntry' minItems: 1 items: $ref: '#/components/schemas/ApiErrorEntry' result: type: object additionalProperties: false required: - _tag - success - errors - result additionalProperties: false ApiServiceUnavailable: type: object properties: _tag: type: string enum: - ServiceUnavailable success: type: boolean enum: - false errors: type: array prefixItems: - $ref: '#/components/schemas/ApiErrorEntry' minItems: 1 items: $ref: '#/components/schemas/ApiErrorEntry' result: type: object additionalProperties: false required: - _tag - success - errors - result additionalProperties: false ApiErrorEntry: type: object properties: code: type: integer description: Machine-readable error code examples: - 7002 message: type: string description: Human-readable error message examples: - Resource not found path: type: array items: type: string description: Field path that caused the error, when applicable examples: - - body - name metadata: type: object additionalProperties: type: string required: - code - message additionalProperties: false securitySchemes: BearerAuth: description: >- workspace API token (sk_akua_...) or OAuth2 JWT. Create tokens at https://akua.dev/developers/api-tokens type: http scheme: bearer ```` This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.