@Test
public void testSendWithAttachment() throws SendWithUsException
{

    String[] str = { "test.png", "test.png" };
    SendReceipt sendReceipt = sendwithusAPI.send(EMAIL_ID,
            defaultRecipientParams, defaultSenderParams, defaultDataParams,
            null, null, str);
    assertSuccessfulAPIReceipt(sendReceipt);
}