Change-resilience use case
Absorb avoidable vendor, schema, and interface change behind versioned contracts so source and consumer releases can be sequenced independently.
Source-version swap
Switch the source adapter to inspect how mapping and provenance change while the simulated contract remains stable.
Select a source version.
Source v1
Source v1
The approved source fields map to the published product contract used by applications and partners.
Request and constraints
Result and contract
Source v2
Source v2
A renamed source field is handled in the mapping version instead of repeated across registered consumers.
Request and constraints
Result and contract
Guided explanation
The customer problem
Vendor releases, migrations, and internal changes break consumers tied directly to source interfaces.
Why it becomes difficult
Source and consumer release calendars rarely align, and one upgrade can affect many distributed integrations.
What a better model looks like
Keep consumer contracts stable while source adapters and mappings evolve under tested version control.
How Apyrn helps
Apyrn separates source connectivity from published API products and makes versions, policies, and dependencies visible.
What this enables
Reduce synchronized upgrade work.
Test source changes behind stable contracts.
Give owners visibility into affected consumers.
Consumers
Capabilities
Business API accelerators
Related solutions
Consumer registrations and dependency visibility help owners test changes, plan versions, and understand impact before a source cutover.