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Product engineering

A practical checklist for third-party integrations

What to verify about ownership, failure modes, security, privacy, and replacement before connecting a provider.

Editorial team · August 13, 2026

Start by defining the capability the product needs independently of a particular provider. This makes evaluation and future replacement clearer.

Review authentication, permissions, data location, retention, rate limits, webhooks, retries, timeouts, and user-visible failure behaviour.

Store the minimum required data, protect credentials, record operational ownership, and test how the product behaves when the provider is slow or unavailable.