The EasyPost PHP SDK by EasyPost comunicates with the API to access shipping data, useful to integrate USPS, UPS, and FedEx into applications. Resources include installation and documentation. Examples demonstrate how to create a post address, a parcel, and a shipment.
Postmaster, a cloud-based, small package shipping platform for SMBs and eCommerce companies, has announced the launch of the public beta version of the Postmaster API. The Postmaster API was designed to allow easy integration of multiple shipping carriers into e-commerce systems as well as to help companies save time and money throughout the entire shipping process.