# Rota Nacional product articles


## Rota Nacional product articles

How to use privacy, the AI gateway, organizations and credit. Examples, conditions and limits for each feature.

- [Require privacy across your organization's API keys](https://rota-nacional.ia.br/en/articles/require-privacy-barrier/): An organization can require the RN privacy barrier. Understand native API blocking, the 403 error and the protected chat path.
- [Before AI: replace personal data, redact it or block it?](https://rota-nacional.ia.br/en/articles/anonymize-data-before-ai/): Compare RN personal data policies and choose the right treatment for your workflow. Learn why monitoring is not anonymization.
- [An AI gateway that preserves your application's model](https://rota-nacional.ia.br/en/articles/native-gateway-keep-your-model/): Centralize AI connections in RN without converting provider request bodies. Understand native endpoints, authorized pools and migration limits.
- [Manage multiple AI keys with organization isolation](https://rota-nacional.ia.br/en/articles/provider-keys-organization-isolation/): Organize provider connections by company. Learn how pause, weights, consent and file ownership keep customer usage separate.
- [An AI API on your organization's own domain](https://rota-nacional.ia.br/en/articles/custom-domain-white-label-ai-api/): Understand RN white label inference domains: branding, domain checks, HTTPS and binding to organization keys.
- [Track inference costs, limits and receipts](https://rota-nacional.ia.br/en/articles/inference-receipts-limits-costs/): Distinguish reservations, measured usage and charges. Read RN receipts, interpret pending states and avoid repeating paid calls.
- [Try AI with verified email and a human check](https://rota-nacional.ia.br/en/articles/free-ai-trial-verified-email/): Learn how to start with RN, verify your account and use the available trial. Understand quotas, the first-use human check and continuation with credit.
- [AI credit by Pix: continue after your trial](https://rota-nacional.ia.br/en/articles/pix-credit-api-without-subscription/): Understand RN credit purchase, organization balance and usage charges. Payment opens over the task and preserves your work context.
- [Agent APIs: pay per call with x402](https://rota-nacional.ia.br/en/articles/ai-agents-x402-payments/): Explore RN's paid access for agents without registration. Understand the 402 challenge, spending authorization and organization key differences.
- [Connect OpenAI and Anthropic clients to RN](https://rota-nacional.ia.br/en/articles/connect-openai-anthropic-clients/): Choose protected catalog or native gateway before configuring an AI client or coding agent. Model, endpoint and key must match.
- [n8n with AI and privacy: a customer service workflow](https://rota-nacional.ia.br/en/articles/n8n-customer-service-privacy/): Use RN's n8n example to receive a message and return an answer. Check authentication, limits and responsibilities before connecting your channel.
- [Native OCR or privacy extraction: which path fits?](https://rota-nacional.ia.br/en/articles/native-ocr-private-extraction/): Compare native Mistral OCR with RN text extraction and personal data processing. Input type and policy change the integration.