The Request response group returns all of the arguments passed in the service call. The information returned can be used for debugging, as well as accessing any additional parameters you may have passed in with your request. Up to 10 additional parameters may be included in your request, and they will be echoed back to you in your response if you specify this response group. Please note that this response group is a default response group for every operation.
Sample Response (REST)
<?xml version="1.0" encoding="UTF-8"?>
<HelpResponse xmlns="http://webservices.amazon.com/AWSECommerceService/2005-10-05">
<OperationRequest>
<HTTPHeaders>
<Header Name="UserAgent" Value="Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)"/>
</HTTPHeaders>
<RequestId>0VFY0HFBRTJGRE6KES74</RequestId>
<Arguments>
<Argument Name="Service" Value="AWSECommerceService"/>
<Argument Name="AssociateTag" Value="[Your Associate ID Here]"/>
<Argument Name="AWSAccessKeyId" Value="[Your Access Key ID Here]"/>
<Argument Name="HelpType" Value="Operation"/>
<Argument Name="About" Value="ItemSearch"/>
<Argument Name="ResponseGroup" Value="Request"/>
<Argument Name="Operation" Value="Help"/>
</Arguments>
</OperationRequest>
<Information>
<Request>
<IsValid>True</IsValid>
<HelpRequest>
<About>ItemSearch</About>
<HelpType>Operation</HelpType>
<ResponseGroup>Request</ResponseGroup>
</HelpRequest>
</Request>
</Information>
</HelpResponse>
The Request that Generated the Response (REST)
http://webservices.amazon.com/onca/xml?Service=AWSECommerceService
&AWSAccessKeyId=[Your Access Key ID Here]
&AssociateTag=[Your Associate ID Here]
&Operation=Help
&HelpType=Operation
&About=ItemSearch
&ResponseGroup=Request