title: Erlang Amazon Web Services (AWS) EC2 API
body: <p>I have a problem with the AWS EC2 API. I have used <code>erlawys</code> and <code>erlcloud</code> without any result. With erlawys I create the model, but when I execute</p>
  
  <pre><code>aws_ec2_test:test_simple(Key, AccessKey, Model).
  </code></pre>
  
  <p>I receive the error</p>
  
  <pre><code>Failed in calling #Fun&lt;aws_ec2_test.0.112913818&gt; on count 100 from 100 to 0.
  </code></pre>
  
  <p>The output of <code>aws_ec2_xml:describe_image</code> is:</p>
  
  <pre><code>aws_ec2:describe_images(Key, AccessKey, Model).
  ** exception error: undefined function http:request/1
       in function  aws_ec2_xml:describe_images/5 (../src/aws_ec2_xml.erl, line 364)
       in call from aws_ec2:describe_images/6 (../src/aws_ec2.erl, line 222)
  </code></pre>
  
  <p>The function <code>http:request/1</code> is obsolete.</p>