Lấy trạng thái mới nhất của một thao tác diễn ra trong thời gian dài. Ứng dụng có thể dùng phương thức này để thăm dò kết quả của thao tác theo khoảng thời gian mà dịch vụ API đề xuất.
Yêu cầu HTTP
GET https://routeoptimization.googleapis.com/v1/{name=projects/*/locations/*/operations/*}
[[["Dễ hiểu","easyToUnderstand","thumb-up"],["Giúp tôi giải quyết được vấn đề","solvedMyProblem","thumb-up"],["Khác","otherUp","thumb-up"]],[["Thiếu thông tin tôi cần","missingTheInformationINeed","thumb-down"],["Quá phức tạp/quá nhiều bước","tooComplicatedTooManySteps","thumb-down"],["Đã lỗi thời","outOfDate","thumb-down"],["Vấn đề về bản dịch","translationIssue","thumb-down"],["Vấn đề về mẫu/mã","samplesCodeIssue","thumb-down"],["Khác","otherDown","thumb-down"]],["Cập nhật lần gần đây nhất: 2025-08-31 UTC."],[[["\u003cp\u003eThis method allows clients to retrieve the latest status of a long-running operation by polling at intervals.\u003c/p\u003e\n"],["\u003cp\u003eIt uses an HTTP GET request to a specific URL containing the operation resource name.\u003c/p\u003e\n"],["\u003cp\u003eAn empty request body is required, and the response provides an Operation object detailing the operation's status.\u003c/p\u003e\n"],["\u003cp\u003eAuthorization requires the \u003ccode\u003ehttps://www.googleapis.com/auth/cloud-platform\u003c/code\u003e OAuth scope and the \u003ccode\u003erouteoptimization.operations.get\u003c/code\u003e IAM permission on the operation resource.\u003c/p\u003e\n"]]],[],null,["# Method: projects.locations.operations.get\n\n- [HTTP request](#body.HTTP_TEMPLATE)\n- [Path parameters](#body.PATH_PARAMETERS)\n- [Request body](#body.request_body)\n- [Response body](#body.response_body)\n- [Authorization scopes](#body.aspect)\n- [IAM Permissions](#body.aspect_1)\n\nGets the latest state of a long-running operation. Clients can use this method to poll the operation result at intervals as recommended by the API service.\n\n### HTTP request\n\n`GET https://routeoptimization.googleapis.com/v1/{name=projects/*/locations/*/operations/*}`\n\nThe URL uses [gRPC Transcoding](https://google.aip.dev/127) syntax.\n\n### Path parameters\n\n| Parameters ||\n|--------|----------------------------------------------|\n| `name` | `string` The name of the operation resource. |\n\n### Request body\n\nThe request body must be empty.\n\n### Response body\n\nIf successful, the response body contains an instance of [Operation](/maps/documentation/route-optimization/reference/rest/v1/projects.locations.operations#Operation).\n\n### Authorization scopes\n\nRequires the following OAuth scope:\n\n- `https://www.googleapis.com/auth/cloud-platform`\n\n### IAM Permissions\n\nRequires the following [IAM](https://cloud.google.com/iam/docs) permission on the `name` resource:\n\n- `routeoptimization.operations.get`\n\nFor more information, see the [IAM documentation](https://cloud.google.com/iam/docs)."]]
