@SdkInternalApi
    final GetBackupVaultAccessPolicyResult executeGetBackupVaultAccessPolicy(GetBackupVaultAccessPolicyRequest getBackupVaultAccessPolicyRequest) {

        ExecutionContext executionContext = createExecutionContext(getBackupVaultAccessPolicyRequest);
        AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics();
        awsRequestMetrics.startEvent(Field.ClientExecuteTime);
        Request<GetBackupVaultAccessPolicyRequest> request = null;
        Response<GetBackupVaultAccessPolicyResult> response = null;

        try {
            awsRequestMetrics.startEvent(Field.RequestMarshallTime);
            try {
                request = new GetBackupVaultAccessPolicyRequestProtocolMarshaller(protocolFactory).marshall(super
                        .beforeMarshalling(getBackupVaultAccessPolicyRequest));
                // Binds the request metrics to the current request.
                request.setAWSRequestMetrics(awsRequestMetrics);
                request.addHandlerContext(HandlerContextKey.CLIENT_ENDPOINT, endpoint);
                request.addHandlerContext(HandlerContextKey.ENDPOINT_OVERRIDDEN, isEndpointOverridden());
                request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion());
                request.addHandlerContext(HandlerContextKey.SERVICE_ID, "Backup");
                request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "GetBackupVaultAccessPolicy");
                request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig);

            } finally {
                awsRequestMetrics.endEvent(Field.RequestMarshallTime);
            }

            HttpResponseHandler<AmazonWebServiceResponse<GetBackupVaultAccessPolicyResult>> responseHandler = protocolFactory.createResponseHandler(
                    new JsonOperationMetadata().withPayloadJson(true).withHasStreamingSuccessResponse(false),
                    new GetBackupVaultAccessPolicyResultJsonUnmarshaller());
            response = invoke(request, responseHandler, executionContext);

            return response.getAwsResponse();

        } finally {

            endClientExecution(awsRequestMetrics, request, response);
        }
    }
<p>
Returns the access policy document that is associated with the named backup vault.
</p>

@param getBackupVaultAccessPolicyRequest
@return Result of the GetBackupVaultAccessPolicy operation returned by the service.
@throws ResourceNotFoundException
        A resource that is required for the action doesn't exist.
@throws InvalidParameterValueException
        Indicates that something is wrong with a parameter's value. For example, the value is out of range.
@throws MissingParameterValueException
        Indicates that a required parameter is missing.
@throws ServiceUnavailableException
        The request failed due to a temporary failure of the server.
@sample AWSBackup.GetBackupVaultAccessPolicy
@see <a href="http://docs.aws.amazon.com/goto/WebAPI/backup-2018-11-15/GetBackupVaultAccessPolicy"
     target="_top">AWS API Documentation</a>
aws-java-sdk-backup/src/main/java/com/amazonaws/services/backup/AWSBackupClient.java