The Postmaster Go Sample Code by Postmaster allows API communication to create a shipment and obtain rates. Functions allow to include postmaster address to send a package and receive a rate according to package's weight, distance, and destination.
Zinc bridges the gap between bloggers and content creators and the retailers that sell the products reviewed and covered. The Zinc API allows anyone with an online presence to add a few lines of code to a site or app and seamlessly add ordering functionality. Zinc integrates with various online retailers; so, readers/consumers no longer need to leave a site to order a product from a major online retailer.