Transfer 함수 호출 시 "nvalid response received: 403" 오류가 발생하였습니다

@ToTheMoon

아래와 같이 확인해보시면 될 거 같습니다.

        // In the caver, almost everything starts with the caver. Let's create a caver instance
        HttpService httpService = new HttpService(nodeApiUrl);
        httpService.addHeader("Authorization", Credentials.basic(accessKeyId, secretAccessKey));
        httpService.addHeader("x-chain-id", chainId);
        Caver caver = new Caver(httpService);
        HashMap<String, String> headers = ((HttpService)caver.currentProvider).getHeaders();
        System.out.println(headers);