[[["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 2025-07-02 UTC."],[[["\u003cp\u003eThis page details how to retrieve a specific migration subtask using a GET request to the BigQuery Migration API.\u003c/p\u003e\n"],["\u003cp\u003eThe request requires a unique identifier for the subtask, specified as a path parameter within the URL in the format \u003ccode\u003eprojects/*/locations/*/workflows/*/subtasks/*\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eAn optional \u003ccode\u003ereadMask\u003c/code\u003e query parameter can be utilized to specify which fields to retrieve in the subtask response.\u003c/p\u003e\n"],["\u003cp\u003eThe request body must be empty, and the response body will contain the requested \u003ccode\u003eMigrationSubtask\u003c/code\u003e if the request is successful.\u003c/p\u003e\n"],["\u003cp\u003eTo make the request, you need the OAuth scope \u003ccode\u003ehttps://www.googleapis.com/auth/cloud-platform\u003c/code\u003e and the IAM permission \u003ccode\u003ebigquerymigration.subtasks.get\u003c/code\u003e on the specified subtask resource.\u003c/p\u003e\n"]]],[],null,["# Method: projects.locations.workflows.subtasks.get\n\n- [HTTP request](#body.HTTP_TEMPLATE)\n- [Path parameters](#body.PATH_PARAMETERS)\n- [Query parameters](#body.QUERY_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- [Try it!](#try-it)\n\nGets a previously created migration subtask.\n\n### HTTP request\n\n`GET https://bigquerymigration.googleapis.com/v2alpha/{name=projects/*/locations/*/workflows/*/subtasks/*}`\n\nThe URL uses [gRPC Transcoding](https://google.aip.dev/127) syntax.\n\n### Path parameters\n\n### Query parameters\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 [MigrationSubtask](/bigquery/docs/reference/migration/rest/v2alpha/projects.locations.workflows.subtasks#MigrationSubtask).\n\n### Authorization scopes\n\nRequires the following OAuth scope:\n\n- `https://www.googleapis.com/auth/cloud-platform`\n\nFor more information, see the [Authentication Overview](/docs/authentication#authorization-gcp).\n\n### IAM Permissions\n\nRequires the following [IAM](https://cloud.google.com/iam/docs) permission on the `name` resource:\n\n- `bigquerymigration.subtasks.get`\n\nFor more information, see the [IAM documentation](https://cloud.google.com/iam/docs)."]]