[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["難以理解","hardToUnderstand","thumb-down"],["資訊或程式碼範例有誤","incorrectInformationOrSampleCode","thumb-down"],["缺少我需要的資訊/範例","missingTheInformationSamplesINeed","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-09-04 (世界標準時間)。"],[],[],null,["# Access Control with IAM\n=======================\n\nService Usage uses [Identity and Access Management (IAM)](/iam) to\ncontrol access to services. This page explains the IAM roles and\npermissions related to Service Usage and how to use them to control\naccess.\n\nResource model\n--------------\n\nFor Service Usage, there are three relevant resources:\n\n1. The service you are using.\n\n2. The project from which you are using the service.\n\n3. The operation or long-running operation returned by certain methods.\n\nEach Service Usage method requires a permission on one or more of these\nresources.\n\nIAM permissions\n---------------\n\nThe following table shows the required permissions for each\nService Usage API method. You can also find this information in the\n[API reference](/service-usage/docs/reference/rest).\n\nIAM roles\n---------\n\nWith IAM, you give users permission by granting them a role. The\nfollowing tables list IAM basic and predefined roles, and the\npermissions related to Service Usage that those roles include.\n\nFor more information about roles, see\n[Understanding roles](/iam/docs/understanding-roles).\n\n### Basic roles\n\n### Predefined roles"]]