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

# Cancel control request

> Cancel a pending SDK control-channel request for a session.



## OpenAPI

````yaml /openapi.json post /session/{sessionID}/control-cancel
openapi: 3.1.1
info:
  title: cognitio
  description: cognitio api
  version: 1.0.0
servers: []
security: []
paths:
  /session/{sessionID}/control-cancel:
    post:
      tags:
        - Session
      summary: Cancel control request
      description: Cancel a pending SDK control-channel request for a session.
      operationId: session.controlChannel.cancel
      parameters:
        - in: query
          name: directory
          schema:
            type: string
        - in: query
          name: workspace
          schema:
            type: string
        - in: path
          name: sessionID
          schema:
            type: string
            pattern: ^ses.*
          required: true
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/ControlCancelBody'
      responses:
        '200':
          description: Control request cancellation status
          content:
            application/json:
              schema:
                type: object
                properties:
                  cancelled:
                    type: boolean
                required:
                  - cancelled
        '400':
          description: Bad request
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/BadRequestError'
        '404':
          description: Not found
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/NotFoundError'
      x-codeSamples:
        - lang: js
          source: |-
            import { createCognitioClient } from "@cognitio/sdk

            const client = createCognitioClient()
            await client.session.controlChannel.cancel({
              ...
            })
components:
  schemas:
    ControlCancelBody:
      type: object
      properties:
        requestID:
          $ref: '#/components/schemas/ControlRequestID'
        subtype:
          $ref: '#/components/schemas/ControlSubtype'
      required:
        - requestID
        - subtype
    BadRequestError:
      type: object
      properties:
        data: {}
        errors:
          type: array
          items:
            type: object
            propertyNames:
              type: string
            additionalProperties: {}
        success:
          type: boolean
          const: false
      required:
        - data
        - errors
        - success
    NotFoundError:
      type: object
      properties:
        name:
          type: string
          const: NotFoundError
        data:
          type: object
          properties:
            message:
              type: string
          required:
            - message
      required:
        - name
        - data
    ControlRequestID:
      type: string
      format: uuid
      pattern: >-
        ^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$
    ControlSubtype:
      type: string
      enum:
        - can_use_tool
        - hook_callback
        - elicitation
        - mcp_message

````

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