API Integration Cost UK: What Does It Cost to Connect Business Systems?
The CRM has a price, the accounting platform has a price — but the cost of making them talk to each other appears on no rate card. This guide puts real UK numbers on connecting business systems: the arithmetic that makes integration cost grow faster than system count, prices for the common system pairs, what native connectors, iPaaS and custom middleware really cost in sterling, a 25-person worked example priced two ways (£7,276 vs £15,960), the recurring bill after go-live, and a 90-day plan to a defensible budget.