Starts asynchronous cancellation on a long-running operation. The server makes a best effort to cancel the operation, but success is not guaranteed. If the server doesn't support this method, it returns google.rpc.Code.UNIMPLEMENTED. Clients can use Operations.GetOperation or other methods to check whether the cancellation succeeded or whether the operation completed despite cancellation. On successful cancellation, the operation is not deleted; instead, it becomes an operation with an Operation.error value with a google.rpc.Status.code of 1, corresponding to Code.CANCELLED.
HTTP request
POST https://{endpoint}/v2/{name=projects/*/operations/*}:cancel
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-01-15 UTC."],[[["This documentation details how to cancel a long-running operation using an HTTP POST request."],["The operation is identified by its name in the URL path parameter, and the request body should be empty."],["The request is made to a specific endpoint using gRPC Transcoding syntax, which is identified in the URL."],["A successful cancellation results in an empty JSON object response, but does not guarantee immediate or eventual success."],["Two specific authorization scopes, related to Google Cloud Platform and Dialogflow, are necessary to make the request."]]],[]]