eBay

Do the API keys grant access to request for active listing search results? In effort to grow our eBay business we want to make requests for results from eBay for active listings for a list of X items then filter out the results that are higher Y doll...

I am having a developer create a tool that will search eBay for a compiled list of search terms, items I have available for sale, to confirm within filters that the item is selling for over X dollars. What type of API key and info do I need to provid...