US Patent 10223721 Requesting an item available from a network-based resource

Techniques for offering an item may be provided. For example, an item may be available for ordering from a network-based resource based on available offers. A request for an unavailable offer may be received. The request may be matched with a new offer that may have been generated after the request may have been received. Based on the matching, the item may be ordered from the network-based resource according to the new offer.