Why a Single API Key Is Not Enough for Safe AI Triage in Fintech SaaS

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Integrating AI-powered support ticket triage into fintech SaaS applications requires more than simplified credential management through a single API key. The core risk lies in structurally valid model responses that still misroute tickets — such as sending a card-dispute case to a password-reset queue — or scheduler retries that generate duplicate assignments from a single ticket. Engineers are advised to evaluate candidates like OpenAI, Anthropic Claude, and Google Gemini against a frozen, adjudicated ticket corpus, measuring schema-valid responses, semantic accuracy, and retry safety separately rather than collapsing them into a single success rate. A shared gateway may unify request shape and reduce secret distribution, but it does not guarantee consistent schema enforcement, model identity stability, or idempotent commit behavior across providers. The recommended approach is to build the smallest verified adapter that enforces a versioned internal Decision contract, treating every model response as untrusted input until it passes structured validation.

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