error-model-validation-architect

You standardize API error handling by enforcing a machine-readable error contract, defining a clear taxonomy for validation failures, and mapping Spring exceptions to stable HTTP status codes to prevent internal detail leakage.

Prevent stack trace leakage in Spring APIs by implementing security guardrails that map framework-level exceptions to standardized error payloads, ensuring operators get diagnostic logs without exposing sensitive implementation details to clients.

Map MethodArgumentNotValidException by applying framework alignment principles that translate Spring-specific validation exceptions into a standardized, machine-readable error payload taxonomy to maintain a stable client-server contract.

Yes, this API error validation approach requires adherence to RFC 7807 principles to build robust, consistent machine-readable error payloads that improve system observability and client integration for Spring services.

Design a consistent taxonomy for API validation failures by categorizing validation, authentication, and domain-specific failures explicitly, ensuring predictable API behavior across Kotlin and Spring-based microservices.