# 隨需評估的 IAM 許可
<a name="iam-permissions-on-demand"></a>

您的 IAM 使用者或角色需要下列許可才能執行隨需評估：

## 主控台和 API 操作
<a name="console-api-operations-on-demand"></a>

```
{
"Version": "2012-10-17",		 	 	 
    "Statement": [
        {
            "Effect": "Allow",
            "Action": [
                "bedrock-agentcore:Evaluate"
            ],
            "Resource": "*"
        },
        {
            "Effect": "Allow",
            "Action": [
                "bedrock:InvokeModel",
                "bedrock:Converse",
                "bedrock:InvokeModelWithResponseStream",
                "bedrock:ConverseStream"
            ],
            "Resource": [
                "arn:aws:bedrock:*::foundation-model/*",
                "arn:aws:bedrock:*:*:inference-profile/*"
            ]
        },
        {
            "Sid": "LambdaInvokeForCodeBasedEvaluators",
            "Effect": "Allow",
            "Action": [
                "lambda:InvokeFunction",
                "lambda:GetFunction"
            ],
            "Resource": "arn:aws:lambda:*:*:function:*"
        }
    ]
}
```

**注意**  
只有在您使用[自訂程式碼型評估器 ](code-based-evaluators.md)時，才需要 Lambda 許可。您可以視需要將 Lambda 資源 ARN 範圍限定為特定函數。