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

# Cancel normal order (derivative)

> Cancel a normal derivative order.



## OpenAPI

````yaml /en/openapi/tcbs-v1.yaml post /khronos/v1/order/cancel
openapi: 3.0.3
info:
  title: TCBS iFlash Open API
  description: REST APIs for trading stocks and derivatives on TCBS.
  version: 1.0.0
  contact:
    email: openapi@tcbs.com.vn
servers:
  - url: https://openapi.tcbs.com.vn
    description: Production
security:
  - bearerAuth: []
paths:
  /khronos/v1/order/cancel:
    post:
      summary: Cancel normal order (derivative)
      description: Cancel a normal derivative order.
      requestBody:
        required: true
        content:
          application/json:
            schema:
              type: object
              properties:
                accountId:
                  type: string
                  description: Custody account number.
                orderNo:
                  type: string
                  description: orderNo from the normal order book API.
                cmd:
                  type: string
                  description: Web.cancelOrder.
                pin:
                  type: string
                  description: Order channel (F).
                refId:
                  type: string
                  description: Reference ID.
              required:
                - accountId
                - orderNo
      responses:
        '200':
          description: Successful response
          content:
            application/json:
              schema:
                type: object
                properties:
                  rc:
                    type: string
                    description: Result code, 1 = success.
                  data[].orderNo:
                    type: string
                    description: Order number.
                  data[].status:
                    type: string
                    description: Status (PW = pending withdrawal).
                  data[].pk_orderNo:
                    type: string
                    description: Order key.
                  data[].cancelTime:
                    type: string
                    description: Cancel time.
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT

````

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