Developer builds unified API gateway to simplify UK government data integrations

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A developer has created GovBridge UK, a single API gateway that standardises access to four major UK government APIs: HMRC, Companies House, DVLA, and Land Registry. The project was motivated by the fragmented authentication flows, error formats, and rate limits that developers must navigate when integrating with each service separately. GovBridge UK provides a unified error envelope, centralised OAuth token management, and over 40 sandbox-tested HMRC Making Tax Digital endpoints. A React-based developer portal allows users to explore and test endpoints without consulting multiple government documentation sources. Built on .NET, ASP.NET Core, PostgreSQL, and Redis, the project is still in active development, with security hardening and CT600/GovTalk integration currently in progress.

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