HTTP/1.1 400 Bad Request
x-amzn-requestid: 3f2ee84a-322a-11e2-b458-9949c02a6feb
content-type: text/xml
content-length: 509
date: Mon, 19 Nov 2012 09:19:40 GMT

<ErrorResponse xmlns="http://cloudsearch.amazonaws.com/doc/2011-02-01">
  <Error>
    <Type>Sender</Type>
    <Code>ValidationError</Code>
    <Message>2 validation errors detected: Value '' at 'domainName' failed to satisfy constraint: Member must satisfy regular expression pattern: [a-z][a-z0-9\-]+; Value '' at 'domainName' failed to satisfy constraint: Member must have length greater than or equal to 3</Message>
  </Error>
  <RequestId>3f2ee84a-322a-11e2-b458-9949c02a6feb</RequestId>
</ErrorResponse>