If you use assistive technology (such as a screen reader) and need a
version of this document in a more accessible format, please email email@example.com.
Please tell us what format you need. It will help us if you say what assistive technology you use.
You can use this document until 14 February 2018.
This document describes the Document Submission Protocol (DSP) implementation used by Government Gateway. It’s intended for architects, ISV developers and other parties interested in building Gateway client applications.
All applications submitting Extensible Markup Language must comply with this protocol to communicate with Government Gateway.