Intelligent Shipper API - Multipiece Shipment Bookings

Intelligent Shipper API - Multipiece Shipment Bookings - it's a Technical User Guide describing the XML interface for Intelligent Shipper Multipiece Shipment Bookings functionality. 

Further further details on how to populate the createShipmentRequest for Royal Mail shipments, error code list etc. can be found in the Intelligent Shipper API - Multipiece Shipment Bookings Appendices.

Example XML messages for each service are provided in the Intelligent Shipper API - Multipiece Shipment Bookings XML Examples.

Please visit Intelligent Shipper API - FAQ for frequently asked questions.