Invaluable is the world’s leading online marketplace for fine art, antiques and collectibles. With Invaluable’s Catalog Upload API, you can add, edit, or delete lots in Timed and Live sales on Invaluable, AuctionZip and Connect sites directly from Wavebid. The new process eliminates friction by reducing time spent on catalog formatting and uploading. Utilizing the API expands the reach of your sales and creates an omnichannel customer experience that leads to increased bidding activity.