API Evolution vs Service Continuity
Implement versioned backward-compatible APIs with long-term support periods to guarantee uninterrupted scheme-compliant payment processing during evolution.
CyberTRIZ analysis · Banking contradiction OB033 · one of 8,235 worked contradictions published by CyberTRIZ.AI
Regulations
Business Context
Open Banking APIs evolve continuously to support new services, while existing fintech integrations require uninterrupted operation.
Banking TRIZ Resolution
Introduce backward-compatible APIs, phased migrations, and long-term support versions so innovation does not interrupt production services.
Recommended Principles
Principle 11 - Cushion in Advance
Principle 26 - Copying
Principle 40 - Composite Materials
Expected Outcome
Continuous service
Easier migration
Better developer confidence
TRIZ principles applied
P11 Cushion in AdvanceP26 CopyingP40 Composite Materials