---
title: "POST /v1/{+name}:cancelAsyncQuery"
method: POST
path: "/v1/{+name}:cancelAsyncQuery"
tags: ["projects"]
---

# POST /v1/{+name}:cancelAsyncQuery

`POST /v1/{+name}:cancelAsyncQuery`

Cancels an AsyncQueryReasoningEngine operation.

## Path parameters

- `name` string, required

## Request body

- GoogleCloudAiplatformV1CancelAsyncQueryReasoningEngineRequest — Request message for ReasoningEngineExecutionService.CancelAsyncQueryReasoningEngine.
  - `operationName` string — Required. The name of the longrunning operation returned from AsyncQueryReasoningEngine. Format: `projects/{project}/locations/{location}/operations/{operation}`

## Response `200`

Successful response

---

[API](https://skmtc.net/google/apis/aiplatform.md) · [All operations](https://skmtc.net/google/apis/aiplatform/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/google/aiplatform/versions/b608d71b91f0/schema)