[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["缺少我需要的資訊","missingTheInformationINeed","thumb-down"],["過於複雜/步驟過多","tooComplicatedTooManySteps","thumb-down"],["過時","outOfDate","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["示例/程式碼問題","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-07-25 (世界標準時間)。"],[],[],null,["# Method: users.settings.cse.keypairs.obliterate\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- [Try it!](#try-it)\n\nDeletes a client-side encryption key pair permanently and immediately. You can only permanently delete key pairs that have been turned off for more than 30 days. To turn off a key pair, use the [keypairs.disable](/workspace/gmail/api/reference/rest/v1/users.settings.cse.keypairs/disable#caribou.api.proto.MailboxService.DisableCseKeyPair) method.\n\nGmail can't restore or decrypt any messages that were encrypted by an obliterated key. Authenticated users and Google Workspace administrators lose access to reading the encrypted messages.\n\nFor administrators managing identities and keypairs for users in their organization, requests require authorization with a [service account](https://developers.google.com/identity/protocols/OAuth2ServiceAccount) that has [domain-wide delegation authority](https://developers.google.com/identity/protocols/OAuth2ServiceAccount#delegatingauthority) to impersonate users with the `https://www.googleapis.com/auth/gmail.settings.basic` scope.\n\nFor users managing their own identities and keypairs, requests require [hardware key encryption](https://support.google.com/a/answer/14153163) turned on and configured.\n\n### HTTP request\n\n`POST https://gmail.googleapis.com/gmail/v1/users/{userId}/settings/cse/keypairs/{keyPairId}:obliterate`\n\nThe URL uses [gRPC Transcoding](https://google.aip.dev/127) syntax.\n\n### Path parameters\n\n| Parameters ||\n|-------------|-------------------------------------------------------------------------------------------------------------------------|\n| `userId` | `string` The requester's primary email address. To indicate the authenticated user, you can use the special value `me`. |\n| `keyPairId` | `string` The identifier of the key pair to obliterate. |\n\n### Request body\n\nThe request body must be empty.\n\n### Response body\n\nIf successful, the response body is an empty JSON object.\n\n### Authorization scopes\n\nRequires one of the following OAuth scopes:\n\n- `https://www.googleapis.com/auth/gmail.settings.basic`\n- `\n https://www.googleapis.com/auth/gmail.settings.sharing`\n\nFor more information, see the [Authorization guide](/workspace/guides/configure-oauth-consent)."]]