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Integration Architecture 5 min read

Many Insurers, One Integration Layer: What BiPRO Simplifies and What It Does Not

BiPRO provides a common foundation for insurance data exchange. In an integration project, we built on it to deliver insurer data through our own API and a broker portal. The important architectural work was absorbing differences at a clear boundary and giving downstream applications reliable data.

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A standard provides a shared starting point

In an integration project, we retrieved documents and data from several insurers and made them available to downstream applications. Some users worked with their own broker software, while others used a broker portal we developed.

The integrations used BiPRO SOAP interfaces. This gave us a shared foundation, but not a uniformly consistent data flow. In that project, we had to account for differences in SOAP behaviour, incomplete metadata, document structure variations, and encoding issues.

This describes our integrations at the time, not every BiPRO service today. BiPRO now includes two generations of standards, RClassic and RNext. Its official standards overview explains their areas of application. For a new integration, I would first establish which generation, version, and specific services the partner actually provides.

Handle differences at a clear boundary

Our goal was consistent delivery through our own REST API and the portal. We stored retrieved data centrally and enriched missing metadata where it could be extracted from the files. We also provided features for human-readable document presentation.

The architectural point is the boundary: the peculiarities of a source should not become the responsibility of every downstream application.

If an insurer delivers a date in a particular form, the portal should not need to know which special case produced it. Conversion belongs in a clearly owned place. The portal then needs a reliable result or an explicit indication of what is missing.

Microsoft describes translation between different models as an Anti-Corruption Layer. The layer protects the internal model from external terminology and structures. It also requires maintenance and testing of its own.

Normalising data does not mean inventing information

A shared data model is useful only if its fields retain clear meanings.

Suppose a source does not supply an unambiguous document date. This is a hypothetical example. Silently inserting the retrieval timestamp as the document date would fill an empty field. Later, someone might sort by that date or use it to interpret a business event.

I would distinguish supplied, derived, and missing values. The origin of derived information should remain traceable. Where a reliable mapping is impossible, the system should make that state visible.

This is a business decision. Choosing a serializer cannot resolve it.

From a successful retrieval to a reliable process

Downloading a document once from a test environment is a useful first step. For production, I would also walk through three situations.

Retrieval is interrupted. Which work has already been stored durably? Where can the next attempt resume? A success message should not promise more than has actually completed.

A delivery arrives again. How can we tell whether it has already been processed? That decision should follow the identities and rules of the particular service. A matching filename is not a sufficient universal rule.

A mapping remains ambiguous. Who sees the problem, and how does it reach someone who can resolve it? A technical error message alone rarely helps the person looking for a missing document.

These are review questions for new integrations. They do not assert a particular workflow or delivery guarantee for all BiPRO services.

Onboarding is part of integration

In the project described here, enabling new connections initially required manual work by administrators. We later developed an interface through which brokers could manage their own connections.

That moved some recurring administrative work into a process users could operate themselves. It mattered to the platform's usefulness as much as retrieval did.

For comparable projects, I would ask early: who sets up a connection? Who notices expired or invalid credentials? Can users distinguish a configuration problem from a temporary outage?

Integration includes the ways people configure it, understand it, and bring it back into operation after a failure.

What I would record before the next integration

For a new partner, I would create a short integration profile:

  • Which services and versions are used, and which business events do they cover?
  • Which representative test cases and sample documents are available?
  • Which values are preserved, transformed, or potentially enriched?
  • How do we recognise completed retrieval and a delivery already processed?
  • Who handles technical failures, and who resolves ambiguous business data?

The profile also supports estimating the work. Implementing another adapter can be manageable once its peculiarities are understood. Analysis, access setup, testing, and coordination still belong in the total effort.

The benefit becomes visible with the next consumer

A well-defined integration layer makes it easier to use the same data in another application. That application should be able to rely on the shared contract without implementing every source-specific case again.

For me, the decisive measure is how much knowledge about individual insurers still travels through the entire application. Keeping that knowledge clearly at the integration boundary makes changes easier to address in the right place.

If you are integrating insurance data into an established .NET environment, we can discuss your interfaces and the points that still require manual work in a free introductory call.

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