Business Gateway developer pack: technical documentation

Technical documents for software developers to develop the client side of the Business Gateway interface.


Integrate with Business Gateway services

Architecture overview

.NET implementation guide

Developer guide

Vendor testing guide

Technical guidance for infrastructure change


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Definitions and commonly asked questions


Frequently asked questions


For Technical Support for Business Gateway call the Information Systems (IS) Service Desk on 0300 006 0400.

For further information regarding Business Gateway, please contact

Software vendors and conveyancers who are not signed up, but want to use Business Gateway as part of their CMS, should contact