public void setAccountId(String accountId) {
        this.accountId = accountId;
    }
<p>
The ID of the Amazon Web Services account that is making this request.
</p>

@param accountId
       The ID of the Amazon Web Services account that is making this request.
aws-java-sdk-s3control/src/main/java/com/amazonaws/services/s3control/model/GetAccessGrantsInstanceResourcePolicyRequest.java