用户管理接口
CreateUser
GetUser
UpdateUser
DeleteUser
ListUsers
CreateLoginProfile
GetLoginProfile
DeleteLoginProfile
UpdateLoginProfile
CreateAccessKey
UpdateAccessKey
DeleteAccessKey
ListAccessKeys
CreateVirtualMFADevice
ListVirtualMFADevices
DeleteVirtualMFADevice
BindMFADevice
UnbindMFADevice
GetUserMFAInfo
ChangePassword