In the section "Bid Requests Logger", you'll find a sample of bid requests sent from your website to Nexx360.
This list of bid requests is filterable by various filters allowing you to find a specific bid request. If you click on an item, you'll see the following:
Information: A tab outlining key information about the request
Request Body: The inbound bid request coming from the site in question to Nexx360
Response: The response from Nexx360 back to the website
Headers: A copy of the request and response headers